3v4l.org

run code in 300+ PHP versions simultaneously
<?php $bool = false; $int = 0; echo 'is ', var_export($bool, true), ' == ', var_export($int, true), ' ? ', var_export($bool == $int, true), "\n"; $bools = (string)$bool; echo 'is ', var_export($bools, true), ' == ', var_export($bool, true), ' ? ', var_export($bools == $bool, true), "\n"; $ints = (string)$int; echo 'is ', var_export($ints, true), ' == ', var_export($int, true), ' ? ', var_export($ints == $int, true), "\n"; echo 'is ', var_export($bools, true), ' == ', var_export($ints, true), ' ? ', var_export($bools == $ints, true), "\n";

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.40.0070.01118.58
8.3.30.0030.01020.14
8.3.20.0040.00420.21
8.3.10.0080.00022.09
8.3.00.0040.00422.31
8.2.170.0120.00322.96
8.2.160.0100.00322.20
8.2.150.0080.00024.18
8.2.140.0070.00724.66
8.2.130.0040.00426.16
8.2.120.0070.00020.66
8.2.110.0030.00621.05
8.2.100.0080.00417.78
8.2.90.0000.00817.97
8.2.80.0030.00518.03
8.2.70.0000.00817.80
8.2.60.0040.00817.93
8.2.50.0060.00318.10
8.2.40.0030.00620.61
8.2.30.0040.00417.95
8.2.20.0070.00017.54
8.2.10.0000.00717.66
8.2.00.0030.00617.64
8.1.270.0080.00023.99
8.1.260.0030.00526.35
8.1.250.0070.00028.09
8.1.240.0090.00022.19
8.1.230.0000.01120.97
8.1.220.0050.00317.78
8.1.210.0030.00618.77
8.1.200.0000.00817.23
8.1.190.0030.00617.10
8.1.180.0000.00718.10
8.1.170.0080.00018.72
8.1.160.0040.00422.21
8.1.150.0000.00818.64
8.1.140.0040.00417.41
8.1.130.0070.00017.84
8.1.120.0040.00417.54
8.1.110.0030.00517.38
8.1.100.0050.00317.48
8.1.90.0020.00517.50
8.1.80.0040.00417.46
8.1.70.0030.00317.45
8.1.60.0030.00617.64
8.1.50.0000.00717.51
8.1.40.0050.00317.52
8.1.30.0040.00417.54
8.1.20.0000.00817.66
8.1.10.0080.00017.52
8.1.00.0000.00717.46
8.0.300.0030.00319.90
8.0.290.0040.00416.75
8.0.280.0000.00718.43
8.0.270.0070.00017.30
8.0.260.0000.00716.75
8.0.250.0030.00316.87
8.0.240.0000.00916.95
8.0.230.0000.00716.98
8.0.220.0070.00016.89
8.0.210.0000.00716.96
8.0.200.0030.00316.91
8.0.190.0070.00017.04
8.0.180.0040.00416.95
8.0.170.0040.00416.82
8.0.160.0050.00216.95
8.0.150.0030.00316.79
8.0.140.0040.00416.76
8.0.130.0050.00013.39
8.0.120.0080.00016.82
8.0.110.0040.00416.84
8.0.100.0040.00416.89
8.0.90.0040.00416.89
8.0.80.0080.00816.94
8.0.70.0030.00516.95
8.0.60.0000.00716.77
8.0.50.0050.00216.74
8.0.30.0140.00616.88
8.0.20.0070.01317.40
8.0.10.0000.00717.04
8.0.00.0160.00616.76
7.4.330.0060.00015.04
7.4.320.0040.00416.61
7.4.300.0000.00616.58
7.4.290.0030.00316.52
7.4.280.0030.00316.55
7.4.270.0040.00416.60
7.4.260.0030.00313.34
7.4.250.0040.00316.56
7.4.240.0030.00316.47
7.4.230.0070.00016.41
7.4.220.0030.01716.55
7.4.210.0050.01016.59
7.4.200.0000.00716.63
7.4.190.0000.00716.78
7.4.160.0090.00916.34
7.4.150.0120.00617.40
7.4.140.0110.00717.86
7.4.130.0140.00716.51
7.4.120.0160.00216.43
7.4.110.0130.00616.41
7.4.100.0130.00516.64
7.4.90.0110.00816.48
7.4.80.0100.00719.39
7.4.70.0080.00816.65
7.4.60.0100.00616.44
7.4.50.0030.00616.55
7.4.40.0090.00622.77
7.4.30.0130.00316.57
7.4.10.0040.01414.72
7.4.00.0080.00514.92
7.3.330.0020.00213.02
7.3.320.0000.00512.93
7.3.310.0030.00316.36
7.3.300.0070.00016.23
7.3.290.0040.01116.14
7.3.280.0050.01016.17
7.3.270.0100.00717.40
7.3.260.0130.00716.21
7.3.250.0130.00816.38
7.3.240.0090.01516.25
7.3.230.0070.01016.61
7.3.210.0030.01416.45
7.3.200.0060.01719.39
7.3.190.0100.01016.32
7.3.180.0040.01216.48
7.3.170.0030.01316.27
7.3.160.0080.00816.52
7.3.130.0090.00914.77
7.3.120.0040.00914.69
7.3.110.0060.01314.77
7.3.100.0000.01415.06
7.3.90.0000.01414.92
7.3.80.0030.00914.65
7.3.70.0070.00714.55
7.3.60.0110.00714.81
7.3.50.0090.00414.68
7.3.40.0030.00914.92
7.3.30.0070.00714.61
7.3.20.0030.01016.68
7.3.10.0030.00616.52
7.3.00.0040.00716.52
7.2.330.0040.01316.63
7.2.320.0040.01616.54
7.2.310.0190.00716.40
7.2.300.0130.00316.57
7.2.290.0060.00916.45
7.2.260.0150.00314.92
7.2.250.0030.01314.63
7.2.240.0140.00015.08
7.2.230.0060.00614.92
7.2.220.0060.00315.22
7.2.210.0080.00614.77
7.2.200.0130.00015.18
7.2.190.0060.00914.86
7.2.180.0030.01514.61
7.2.170.0030.00615.07
7.2.160.0060.00914.61
7.2.150.0000.01317.00
7.2.140.0030.00916.86
7.2.130.0030.01016.98
7.2.120.0030.01216.86
7.2.110.0100.00716.94
7.2.100.0040.00816.55
7.2.90.0040.01116.68
7.2.80.0120.00317.04
7.2.70.0070.00716.83
7.2.60.0000.01516.91
7.2.50.0030.00716.93
7.2.40.0070.00316.80
7.2.30.0080.00816.60
7.2.20.0090.00316.83
7.2.10.0030.00616.90
7.2.00.0000.01416.77
7.1.330.0070.01015.64
7.1.320.0070.01015.95
7.1.310.0040.00815.95
7.1.300.0120.00615.73
7.1.290.0040.01115.56
7.1.280.0030.01015.68
7.1.270.0040.01115.86
7.1.260.0030.01015.97
7.1.250.0060.00915.88
7.1.240.0120.00315.73
7.1.230.0000.01715.63
7.1.220.0030.00715.78
7.1.210.0120.00315.95
7.1.200.0070.00715.70
7.1.190.0090.00615.70
7.1.180.0030.01315.71
7.1.170.0100.00315.50
7.1.160.0040.00715.83
7.1.150.0040.00915.89
7.1.140.0090.00615.75
7.1.130.0100.00315.63
7.1.120.0100.00315.86
7.1.110.0070.00715.60
7.1.100.0040.00415.82
7.1.90.0000.01415.88
7.1.80.0060.00915.54
7.1.70.0080.00316.47
7.1.60.0020.01817.59
7.1.50.0070.01216.38
7.1.40.0040.01115.81
7.1.30.0100.00315.82
7.1.20.0090.00615.79
7.1.10.0030.00715.81
7.1.00.0060.01819.03
7.0.330.0000.01015.32
7.0.320.0000.01015.48
7.0.310.0070.00315.37
7.0.300.0000.01215.15
7.0.290.0090.00015.34
7.0.280.0110.00415.54
7.0.270.0000.01015.45
7.0.260.0030.01015.33
7.0.250.0110.00415.30
7.0.240.0030.00715.48
7.0.230.0090.00615.39
7.0.220.0040.00815.42
7.0.210.0000.01315.42
7.0.200.0020.01015.98
7.0.190.0060.00315.50
7.0.180.0060.00615.27
7.0.170.0070.00715.31
7.0.160.0030.00615.34
7.0.150.0070.00715.22
7.0.140.0040.04018.70
7.0.130.0070.00715.45
7.0.120.0100.00715.54
7.0.110.0040.01115.11
7.0.100.0070.04217.57
7.0.90.0080.04317.71
7.0.80.0100.02517.61
7.0.70.0070.02217.67
7.0.60.0100.02017.66
7.0.50.0060.02517.89
7.0.40.0100.02016.85
7.0.30.0050.02716.80
7.0.20.0050.02616.66
7.0.10.0050.02316.81
7.0.00.0020.02516.90
5.6.400.0000.01314.11
5.6.390.0060.00614.15
5.6.380.0040.00714.11
5.6.370.0030.00714.09
5.6.360.0080.00314.12
5.6.350.0040.01114.07
5.6.340.0040.00814.42
5.6.330.0030.01014.07
5.6.320.0040.01114.07
5.6.310.0030.00914.42
5.6.300.0060.00614.18
5.6.290.0030.00714.34
5.6.280.0020.03817.68
5.6.270.0100.00614.38
5.6.260.0000.01614.16
5.6.250.0050.04317.51
5.6.240.0030.03017.36
5.6.230.0050.02417.39
5.6.220.0070.02217.46
5.6.210.0050.02517.45
5.6.200.0030.03017.77
5.6.190.0120.01917.63
5.6.180.0010.02917.57
5.6.170.0070.02417.77
5.6.160.0020.02717.78
5.6.150.0050.02517.61
5.6.140.0120.01617.59
5.6.130.0050.02917.76
5.6.120.0070.02017.76
5.6.110.0030.02817.64
5.6.100.0030.02117.55
5.6.90.0030.02117.71
5.6.80.0050.01817.49
5.6.70.0050.02517.30
5.6.60.0040.02417.34
5.6.50.0050.02017.46
5.6.40.0050.01917.31
5.6.30.0070.02317.31
5.6.20.0030.02217.35
5.6.10.0030.02217.26
5.6.00.0070.01817.24
5.5.380.0050.04617.17
5.5.370.0110.02317.35
5.5.360.0070.02517.35
5.5.350.0080.02217.39
5.5.340.0060.02317.35
5.5.330.0050.02517.55
5.5.320.0120.02117.60
5.5.310.0030.02717.58
5.5.300.0070.02217.46
5.5.290.0070.02717.64
5.5.280.0050.02117.63
5.5.270.0050.02517.57
5.5.260.0030.02217.48
5.5.250.0020.02417.22
5.5.240.0070.01817.26
5.5.230.0050.02017.36
5.5.220.0120.01817.17
5.5.210.0070.01817.17
5.5.200.0050.02217.20
5.5.190.0050.02217.07
5.5.180.0060.02017.19
5.5.170.0070.00714.27
5.5.160.0030.03817.11
5.5.150.0030.03417.22
5.5.140.0030.02617.28
5.5.130.0070.04117.13
5.5.120.0050.02316.99
5.5.110.0090.03017.21
5.5.100.0080.04017.20
5.5.90.0150.02116.94
5.5.80.0070.03917.22
5.5.70.0020.02717.14
5.5.60.0040.03017.17
5.5.50.0080.03917.12
5.5.40.0020.02517.15
5.5.30.0050.02717.01
5.5.20.0030.03417.08
5.5.10.0050.04316.93
5.5.00.0060.02317.06
5.4.450.0000.02916.32
5.4.440.0080.01716.40
5.4.430.0020.02416.23
5.4.420.0050.02216.29
5.4.410.0060.02216.17
5.4.400.0030.01816.07
5.4.390.0060.01816.19
5.4.380.0040.01716.03
5.4.370.0050.01516.23
5.4.360.0020.02216.19
5.4.350.0040.02016.13
5.4.340.0030.03116.24
5.4.330.0060.00313.24
5.4.320.0030.02216.17
5.4.310.0080.02716.20
5.4.300.0000.02616.16
5.4.290.0090.03716.19
5.4.280.0070.01916.14
5.4.270.0080.03916.10
5.4.260.0030.03916.18
5.4.250.0080.03116.17
5.4.240.0050.02716.15
5.4.230.0020.03816.13
5.4.220.0050.02316.07
5.4.210.0070.04016.18
5.4.200.0020.04316.01
5.4.190.0040.04216.18
5.4.180.0040.04116.14
5.4.170.0060.04016.13
5.4.160.0070.02716.06
5.4.150.0080.04016.06
5.4.140.0090.03214.81
5.4.130.0020.02214.76
5.4.120.0050.03714.65
5.4.110.0040.04014.84
5.4.100.0030.03714.78
5.4.90.0040.03814.86
5.4.80.0050.04014.77
5.4.70.0110.02314.79
5.4.60.0030.04114.77
5.4.50.0070.03614.77
5.4.40.0040.03514.84
5.4.30.0030.02214.77
5.4.20.0010.02314.73
5.4.10.0070.03314.83
5.4.00.0080.03514.51
5.3.290.0050.03613.89
5.3.280.0050.02713.86
5.3.270.0050.02513.92
5.3.260.0050.02313.92
5.3.250.0070.01813.92
5.3.240.0030.02713.93
5.3.230.0050.02213.84
5.3.220.0030.04313.91
5.3.210.0080.03013.84
5.3.200.0040.02113.89
5.3.190.0120.01413.89
5.3.180.0050.02913.83
5.3.170.0030.03213.89
5.3.160.0020.04313.84
5.3.150.0050.04213.91
5.3.140.0080.03313.91
5.3.130.0060.02113.89
5.3.120.0040.02113.83
5.3.110.0050.02513.83
5.3.100.0060.03613.61
5.3.90.0030.02713.65
5.3.80.0050.03813.59
5.3.70.0040.03613.61
5.3.60.0070.03313.52
5.3.50.0020.02713.48
5.3.40.0030.03813.60
5.3.30.0040.03713.56
5.3.20.0030.03513.45
5.3.10.0050.02613.36
5.3.00.0020.04213.33
5.2.170.0030.03711.93
5.2.160.0030.05311.93
5.2.150.0030.06311.93
5.2.140.0070.05311.93
5.2.130.0000.05311.93
5.2.120.0070.05311.93
5.2.110.0070.05711.93
5.2.100.0070.06011.93
5.2.90.0100.05011.93
5.2.80.0070.04011.93
5.2.70.0000.04311.93
5.2.60.0100.05711.93
5.2.50.0030.06311.93
5.2.40.0030.06311.93
5.2.30.0000.03711.93
5.2.20.0030.06311.93
5.2.10.0070.05011.93
5.2.00.0030.04011.93
5.1.60.0070.05311.93
5.1.50.0070.02711.93
5.1.40.0030.04011.93
5.1.30.0030.03311.93
5.1.20.0070.05311.93
5.1.10.0030.05311.93
5.1.00.0000.04311.93
5.0.50.0070.04311.93
5.0.40.0030.04311.93
5.0.30.0000.06311.93
5.0.20.0030.04311.93
5.0.10.0170.03011.93
5.0.00.0070.05711.93
4.4.90.0030.03311.93
4.4.80.0000.03711.93
4.4.70.0000.03011.93
4.4.60.0000.01711.93
4.4.50.0070.01011.93
4.4.40.0030.06011.93
4.4.30.0070.02711.93
4.4.20.0000.02711.93
4.4.10.0030.03711.93
4.4.00.0030.04011.93
4.3.110.0070.03311.93
4.3.100.0030.03311.93
4.3.90.0030.02011.93
4.3.80.0030.05311.93
4.3.70.0000.04011.93
4.3.60.0000.03711.93
4.3.50.0070.03011.93
4.3.40.0070.04711.93
4.3.30.0030.03711.93
4.3.20.0000.02311.93
4.3.10.0030.03311.93
4.3.00.0000.03711.93

preferences:
43.32 ms | 400 KiB | 5 Q