3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = function(){}; var_dump('' == $a and 'a' == $a); var_dump('' === (string)$a and 'a' === (string)$a);

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)
8.3.60.0120.00918.43
8.3.50.0160.00621.16
8.3.40.0110.00318.79
8.3.30.0150.00018.71
8.3.20.0070.00420.25
8.3.10.0050.00321.73
8.3.00.0060.00319.79
8.2.180.0130.01018.54
8.2.170.0110.00422.96
8.2.160.0070.01420.57
8.2.150.0050.00324.18
8.2.140.0030.00624.66
8.2.130.0070.00026.16
8.2.120.0030.00617.61
8.2.110.0060.00319.39
8.2.100.0090.00317.75
8.2.90.0080.00019.23
8.2.80.0040.00417.97
8.2.70.0080.00017.59
8.2.60.0060.00317.93
8.2.50.0040.00418.07
8.2.40.0000.00821.16
8.2.30.0080.00019.83
8.2.20.0040.00417.63
8.2.10.0070.00018.07
8.2.00.0000.00718.02
8.1.280.0100.01025.92
8.1.270.0040.00420.11
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0060.00320.68
8.1.230.0040.00817.48
8.1.220.0060.00317.74
8.1.210.0040.00418.77
8.1.200.0040.00417.23
8.1.190.0030.00517.23
8.1.180.0050.00318.10
8.1.170.0080.00018.58
8.1.160.0040.00422.02
8.1.150.0040.00418.95
8.1.140.0060.00317.37
8.1.130.0000.00717.45
8.1.120.0020.00517.54
8.1.110.0000.00817.45
8.1.100.0000.00717.37
8.1.90.0050.00217.36
8.1.80.0080.00017.34
8.1.70.0000.00617.50
8.1.60.0040.00417.63
8.1.50.0000.00817.50
8.1.40.0030.00517.47
8.1.30.0040.00417.65
8.1.20.0020.00517.62
8.1.10.0030.00617.62
8.1.00.0030.00617.53
8.0.300.0040.00418.77
8.0.290.0070.00016.75
8.0.280.0070.00018.43
8.0.270.0000.00817.14
8.0.260.0030.00316.88
8.0.250.0030.00516.99
8.0.240.0050.00317.04
8.0.230.0000.00716.98
8.0.220.0000.00717.02
8.0.210.0070.00016.86
8.0.200.0030.00317.00
8.0.190.0050.00316.93
8.0.180.0040.00416.89
8.0.170.0040.00416.86
8.0.160.0050.00316.95
8.0.150.0000.00716.90
8.0.140.0030.00416.90
8.0.130.0030.00313.38
8.0.120.0000.00816.90
8.0.110.0040.00416.86
8.0.100.0040.00416.98
8.0.90.0000.00816.94
8.0.80.0030.01416.91
8.0.70.0040.00416.84
8.0.60.0000.00717.02
8.0.50.0050.00216.82
8.0.30.0090.01017.07
8.0.20.0150.00717.40
8.0.10.0070.00016.96
8.0.00.0090.01016.57
7.4.330.0030.00315.10
7.4.320.0030.00616.60
7.4.300.0030.00316.50
7.4.290.0060.00316.59
7.4.280.0040.00416.60
7.4.270.0000.00716.59
7.4.260.0040.00316.50
7.4.250.0020.00516.57
7.4.240.0020.00616.53
7.4.230.0050.00216.41
7.4.220.0140.01116.45
7.4.210.0100.00616.66
7.4.200.0030.00316.67
7.4.160.0070.01016.72
7.4.150.0140.00417.40
7.4.140.0090.00917.86
7.4.130.0080.00916.53
7.4.120.0060.01116.49
7.4.110.0100.01316.41
7.4.100.0110.00716.55
7.4.90.0070.01116.63
7.4.80.0100.00719.39
7.4.70.0130.00316.66
7.4.60.0080.01016.41
7.4.50.0040.00416.40
7.4.40.0090.01316.42
7.4.30.0150.00916.43
7.4.00.0070.00715.11
7.3.330.0000.00513.43
7.3.320.0050.00013.15
7.3.310.0000.00716.32
7.3.300.0030.00316.38
7.3.290.0100.00616.32
7.3.280.0080.01216.31
7.3.270.0130.00417.40
7.3.260.0080.00816.29
7.3.250.0110.00616.50
7.3.240.0090.01516.53
7.3.230.0070.01016.59
7.3.210.0050.01116.23
7.3.200.0040.01419.39
7.3.190.0060.01016.45
7.3.180.0040.01116.57
7.3.170.0030.01616.40
7.3.160.0150.00316.38
7.3.120.0100.00614.92
7.3.110.0040.01414.62
7.3.100.0040.00714.91
7.3.90.0060.00314.95
7.3.80.0120.00314.91
7.3.70.0030.00614.93
7.3.60.0090.00314.92
7.3.50.0050.00814.73
7.3.40.0090.00614.91
7.3.30.0030.00914.71
7.3.20.0030.00916.66
7.3.10.0060.00716.51
7.3.00.0110.00516.60
7.2.330.0040.01816.56
7.2.320.0080.00816.71
7.2.310.0160.00616.60
7.2.300.0110.01116.68
7.2.290.0100.01416.40
7.2.250.0100.01014.96
7.2.240.0090.00915.28
7.2.230.0060.00315.15
7.2.220.0100.00014.95
7.2.210.0040.00914.61
7.2.200.0000.00914.86
7.2.190.0070.00715.18
7.2.180.0030.01214.95
7.2.170.0120.00314.88
7.2.130.0080.00416.35
7.2.120.0150.00316.48
7.2.110.0120.00416.68
7.2.100.0070.00516.71
7.2.90.0070.00916.80
7.2.80.0050.00816.56
7.2.70.0090.00316.90
7.2.60.0040.00816.67
7.2.50.0080.00516.84
7.2.40.0040.01116.89
7.2.30.0090.00716.93
7.2.20.0140.00916.92
7.2.10.0160.00316.94
7.2.00.0090.00717.59
7.1.330.0070.00715.85
7.1.320.0030.00715.86
7.1.310.0030.00915.89
7.1.300.0130.00015.77
7.1.290.0040.00815.67
7.1.280.0090.00615.73
7.1.270.0070.00715.49
7.1.260.0050.00515.72
7.1.250.0110.00415.29
7.1.230.0080.00015.67
7.1.220.0060.00615.60
7.1.210.0070.00415.84
7.1.200.0050.00615.58
7.1.190.0070.00715.66
7.1.180.0000.01115.77
7.1.170.0060.00615.51
7.1.160.0080.00015.76
7.1.150.0120.00315.66
7.1.140.0070.00015.59
7.1.130.0070.00415.69
7.1.120.0070.00715.79
7.1.110.0030.01015.58
7.1.100.0050.00716.73
7.1.90.0040.00815.45
7.1.80.0080.00315.59
7.1.70.0060.00516.51
7.1.60.0110.01017.98
7.1.50.0140.01025.20
7.1.40.0060.00916.00
7.1.30.0040.00815.79
7.1.20.0070.01015.75
7.1.10.0030.00915.71
7.1.00.0040.04219.08
7.0.310.0000.01515.36
7.0.300.0060.00315.43
7.0.290.0080.00415.56
7.0.280.0080.00615.29
7.0.270.0040.01215.50
7.0.260.0040.00415.28
7.0.250.0040.00415.52
7.0.240.0120.00315.17
7.0.230.0070.00315.16
7.0.220.0040.00815.04
7.0.210.0040.00415.39
7.0.200.0050.00616.08
7.0.190.0090.00615.37
7.0.180.0110.00315.31
7.0.170.0090.00315.24
7.0.160.0000.01215.50
7.0.150.0040.00815.39
7.0.140.0070.00715.36
7.0.130.0030.00615.38
7.0.120.0110.00015.23
7.0.110.0060.00315.34
7.0.100.0060.00615.20
7.0.90.0000.01215.32
7.0.80.0040.00815.15
7.0.70.0000.00815.19
7.0.60.0070.04317.67
7.0.50.0060.02216.71
7.0.40.0060.02416.72
7.0.30.0100.03216.83
7.0.20.0100.02516.83
7.0.10.0060.05416.85
7.0.00.0050.03216.64
5.6.380.0090.00314.04
5.6.370.0100.00513.78
5.6.360.0120.00414.26
5.6.350.0130.00313.96
5.6.340.0040.00814.12
5.6.330.0050.00514.03
5.6.320.0120.00414.32
5.6.310.0120.00314.61
5.6.300.0150.00014.35
5.6.290.0060.00614.23
5.6.280.0110.02717.68
5.6.270.0150.00014.34
5.6.260.0030.01014.18
5.6.250.0120.00314.19
5.6.240.0150.00014.03
5.6.230.0150.00214.29
5.6.220.0080.01014.29
5.6.210.0120.02317.30
5.6.200.0080.03816.22
5.6.190.0070.04517.36
5.6.180.0140.03517.54
5.6.170.0150.03017.28
5.6.160.0030.04417.45
5.6.150.0050.04516.21
5.6.140.0080.03116.13
5.6.130.0050.02216.28
5.6.120.0030.02817.70
5.6.110.0100.04317.58
5.6.100.0080.04217.66
5.6.90.0080.04217.68
5.6.80.0080.04317.27
5.6.70.2080.02217.24
5.6.60.0060.00314.29
5.6.50.0040.00714.09
5.6.40.0030.00914.23
5.6.30.0050.00314.13
5.6.20.0060.00614.09
5.6.10.0040.00713.89
5.6.00.0100.00614.19
5.5.380.0090.00011.07
5.5.370.0100.00011.34
5.5.360.0130.00311.15
5.5.350.0160.02015.73
5.5.340.0000.04614.58
5.5.330.0080.04015.61
5.5.320.0170.04115.51
5.5.310.0150.02315.67
5.5.300.0070.03314.43
5.5.290.0050.03814.60
5.5.280.0030.04015.85
5.5.270.0060.04316.12
5.5.260.0050.03516.02
5.5.250.0030.03215.78
5.5.240.0130.03915.62
5.5.230.0000.00511.12
5.5.220.0060.00311.08
5.5.210.0040.00710.83
5.5.200.0030.00710.88
5.5.190.0030.00310.91
5.5.180.0000.00511.00
5.5.170.0080.00414.09
5.5.160.0040.00710.85
5.5.150.0000.01111.15
5.5.140.0000.01010.97
5.5.130.0060.00311.20
5.5.120.0040.00411.13
5.5.110.0060.00611.15
5.5.100.0040.00710.81
5.5.90.0030.00710.76
5.5.80.0000.00910.93
5.5.70.0030.00511.18
5.5.60.0030.00711.13
5.5.50.0030.00611.11
5.5.40.0000.00810.75
5.5.30.0060.00610.93
5.5.20.0030.00610.83
5.5.10.0000.01110.58
5.5.00.0030.00610.73
5.4.450.0420.03515.34
5.4.440.0470.03215.44
5.4.430.0620.03015.27
5.4.420.0430.02815.15
5.4.410.0380.04115.11
5.4.400.0430.03115.13
5.4.390.0520.02514.96
5.4.380.0550.03514.92
5.4.370.0470.04315.11
5.4.360.0590.03415.08
5.4.350.0500.03215.03
5.4.340.0450.03015.05
5.4.330.0040.00810.99
5.4.320.0430.03015.17
5.4.310.0520.03015.01
5.4.300.0380.03514.89
5.4.290.0500.02515.00
5.4.280.0380.03015.12
5.4.270.0500.02715.02
5.4.260.0490.03015.04
5.4.250.0400.02714.92
5.4.240.0410.03115.12
5.4.230.0460.02814.96
5.4.220.0370.03215.01
5.4.210.0520.02515.06
5.4.200.0490.02513.93
5.4.190.0480.02814.93
5.4.180.0500.03015.09
5.4.170.0650.02815.18
5.4.160.0700.02714.97
5.4.150.0440.03214.94
5.4.140.0540.02613.91
5.4.130.0490.02813.57
5.4.120.0370.03113.83
5.4.110.0420.02713.65
5.4.100.0360.03013.82
5.4.90.0480.03313.79
5.4.80.0470.02713.67
5.4.70.0480.03013.64
5.4.60.0410.02713.63
5.4.50.0570.02713.80
5.4.40.0410.02813.68
5.4.30.0430.02913.73
5.4.20.0430.03213.68
5.4.10.0210.02813.69
5.4.00.0060.02513.50

preferences:
103.37 ms | 401 KiB | 5 Q