3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump((string)FALSE === "0"); var_dump((string)NULL ==="0"); var_dump((string)0 === "0"); var_dump((string)"0" === "0");

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)
8.3.60.0070.01116.38
8.3.50.0110.00821.98
8.3.40.0070.00718.67
8.3.30.0090.00918.67
8.3.20.0000.00818.61
8.3.10.0000.00820.48
8.3.00.0080.00021.73
8.2.180.0120.00618.00
8.2.170.0170.00322.96
8.2.160.0070.00720.52
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0030.00526.16
8.2.120.0040.00419.48
8.2.110.0060.00321.18
8.2.100.0040.00819.36
8.2.90.0080.00019.14
8.2.80.0000.00817.97
8.2.70.0000.00817.48
8.2.60.0040.00417.68
8.2.50.0050.00318.07
8.2.40.0050.00317.82
8.2.30.0000.00719.70
8.2.20.0030.00617.60
8.2.10.0030.00517.67
8.2.00.0050.00317.61
8.1.280.0070.01125.92
8.1.270.0040.00423.99
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0080.00020.93
8.1.230.0090.00317.42
8.1.220.0050.00317.74
8.1.210.0030.00518.77
8.1.200.0050.00417.00
8.1.190.0080.00017.40
8.1.180.0080.00018.10
8.1.170.0040.00418.60
8.1.160.0030.00518.74
8.1.150.0040.00418.51
8.1.140.0040.00417.23
8.1.130.0030.00317.63
8.1.120.0050.00217.38
8.1.110.0050.00217.20
8.1.100.0040.00417.25
8.1.90.0050.00317.20
8.1.80.0040.00417.36
8.1.70.0000.00717.34
8.1.60.0000.00817.35
8.1.50.0040.00417.39
8.1.40.0000.00817.31
8.1.30.0000.00717.43
8.1.20.0030.00517.42
8.1.10.0070.00017.45
8.1.00.0030.00817.23
8.0.300.0050.00218.77
8.0.290.0090.00016.75
8.0.280.0030.00318.21
8.0.270.0000.00817.04
8.0.260.0030.00316.66
8.0.250.0000.00716.87
8.0.240.0110.00016.87
8.0.230.0000.00716.85
8.0.220.0000.00816.83
8.0.210.0000.00716.72
8.0.200.0000.00716.88
8.0.190.0060.00316.79
8.0.180.0000.00816.82
8.0.170.0040.00416.84
8.0.160.0030.00316.75
8.0.150.0000.00816.84
8.0.140.0040.00816.68
8.0.130.0050.00013.25
8.0.120.0030.00516.77
8.0.110.0080.00016.70
8.0.100.0000.00816.77
8.0.90.0000.00816.87
8.0.80.0120.00316.82
8.0.70.0000.00716.71
8.0.60.0040.00416.93
8.0.50.0000.00816.81
8.0.30.0130.00816.79
8.0.20.0080.00917.40
8.0.10.0080.00016.97
8.0.00.0090.01116.58
7.4.330.0030.00314.71
7.4.320.0000.00616.45
7.4.300.0030.00316.42
7.4.290.0050.00216.54
7.4.280.0040.00416.53
7.4.270.0000.00716.47
7.4.260.0000.00513.09
7.4.250.0000.00716.40
7.4.240.0030.00316.42
7.4.230.0040.00416.50
7.4.220.0200.00316.56
7.4.210.0090.00716.54
7.4.200.0040.00416.33
7.4.190.0040.00416.59
7.4.160.0080.00816.43
7.4.150.0090.01017.40
7.4.140.0110.01017.86
7.4.130.0080.00816.51
7.4.120.0080.00916.47
7.4.110.0110.00716.52
7.4.100.0030.01716.52
7.4.90.0060.01116.39
7.4.80.0090.00919.37
7.4.70.0150.00316.50
7.4.60.0060.00916.25
7.4.50.0060.00316.46
7.4.40.0060.00922.27
7.4.30.0040.01616.41
7.4.10.0040.01414.63
7.4.00.0060.01114.71
7.3.330.0030.00313.01
7.3.320.0060.00013.13
7.3.310.0000.00716.11
7.3.300.0070.00016.24
7.3.290.0070.00716.29
7.3.280.0120.00416.26
7.3.270.0060.01017.40
7.3.260.0100.00718.24
7.3.250.0100.00716.24
7.3.240.0090.00916.37
7.3.230.0130.00316.39
7.3.210.0130.00316.23
7.3.200.0040.01119.39
7.3.190.0070.01016.39
7.3.180.0000.01516.21
7.3.170.0090.00616.27
7.3.160.0160.00616.50
7.3.130.0090.00914.87
7.3.120.0050.00914.88
7.3.110.0040.01514.68
7.3.100.0040.00814.52
7.3.90.0050.00814.78
7.3.80.0030.01014.80
7.3.70.0060.00914.76
7.3.60.0100.00314.61
7.3.50.0000.00814.79
7.3.40.0090.00414.48
7.3.30.0100.00614.43
7.3.20.0110.00016.57
7.3.10.0030.00916.50
7.3.00.0040.01116.65
7.2.330.0090.01216.17
7.2.320.0070.01016.68
7.2.310.0070.01116.52
7.2.300.0120.01216.68
7.2.290.0120.00616.41
7.2.260.0070.01015.07
7.2.250.0070.01014.85
7.2.240.0030.01315.14
7.2.230.0060.00614.76
7.2.220.0080.00814.84
7.2.210.0060.00614.64
7.2.200.0030.00815.12
7.2.190.0000.01314.79
7.2.180.0070.01014.45
7.2.170.0070.01015.04
7.2.160.0060.00314.90
7.2.150.0090.00616.75
7.2.140.0000.01416.75
7.2.130.0030.01016.74
7.2.120.0030.01016.66
7.2.110.0050.01016.74
7.2.100.0020.01216.57
7.2.90.0140.00216.67
7.2.80.0050.00716.78
7.2.70.0060.00616.85
7.2.60.0090.00416.94
7.2.50.0110.00316.86
7.2.40.0030.01216.88
7.2.30.0050.00716.72
7.2.20.0020.01116.70
7.2.10.0050.00816.68
7.2.00.0050.00617.52
7.1.330.0030.01015.78
7.1.320.0040.01115.66
7.1.310.0030.00615.50
7.1.300.0000.01015.74
7.1.290.0060.00315.75
7.1.280.0080.00815.45
7.1.270.0080.00715.53
7.1.260.0030.00815.77
7.1.250.0070.00515.44
7.1.240.0030.01315.69
7.1.230.0070.00715.61
7.1.220.0030.00715.76
7.1.210.0070.01015.82
7.1.200.0120.00315.71
7.1.190.0050.00315.82
7.1.180.0140.00015.48
7.1.170.0120.00315.80
7.1.160.0030.01015.72
7.1.150.0030.01015.68
7.1.140.0040.01215.68
7.1.130.0030.01015.83
7.1.120.0030.01015.55
7.1.110.0030.01015.87
7.1.100.0070.00316.83
7.1.90.0100.00715.47
7.1.80.0030.00615.63
7.1.70.0050.00616.37
7.1.60.0030.00816.24
7.1.50.0060.01416.39
7.1.40.0110.00315.58
7.1.30.0100.00715.59
7.1.20.0060.00915.64
7.1.10.0000.01415.62
7.1.00.0070.03519.01
7.0.330.0000.01315.25
7.0.320.0000.01015.32
7.0.310.0000.01515.39
7.0.300.0100.00615.46
7.0.290.0030.01015.07
7.0.280.0040.01115.16
7.0.270.0030.01215.23
7.0.260.0050.00515.26
7.0.250.0040.00915.44
7.0.240.0070.01015.16
7.0.230.0130.00315.09
7.0.220.0040.00815.38
7.0.210.0030.01015.49
7.0.200.0030.01316.09
7.0.190.0030.01415.29
7.0.180.0120.00415.42
7.0.170.0000.01615.42
7.0.160.0030.00915.54
7.0.150.0030.00915.09
7.0.140.0020.04418.68
7.0.130.0030.01315.20
7.0.120.0060.00615.56
7.0.110.0040.00815.25
7.0.100.0030.01315.36
7.0.90.0000.01515.51
7.0.80.0000.01115.43
7.0.70.0120.03717.48
7.0.60.0100.03117.63
7.0.50.0080.04817.86
7.0.40.0040.03316.83
7.0.30.0050.02216.62
7.0.20.0030.02516.76
7.0.10.0030.02716.79
7.0.00.0080.02216.82
5.6.400.0120.00313.83
5.6.390.0090.00614.11
5.6.380.0000.01514.28
5.6.370.0040.01114.23
5.6.360.0040.01114.38
5.6.350.0070.00414.00
5.6.340.0130.00314.16
5.6.330.0070.00714.05
5.6.320.0000.01314.36
5.6.310.0060.00614.21
5.6.300.0120.00414.17
5.6.290.0120.00314.46
5.6.280.0050.04017.70
5.6.270.0000.01614.46
5.6.260.0080.00814.13
5.6.250.0030.01014.44
5.6.240.0030.00714.45
5.6.230.0070.00414.44
5.6.220.0080.04817.27
5.6.210.0140.03917.28
5.6.200.0060.02817.65
5.6.190.0050.03917.67
5.6.180.0070.03317.67
5.6.170.0020.02917.62
5.6.160.0050.03017.65
5.6.150.0030.02317.82
5.6.140.0010.02117.54
5.6.130.0050.02217.70
5.6.120.0040.02417.68
5.6.110.0050.04517.60
5.6.100.0040.03617.61
5.6.90.0090.02817.59
5.6.80.0070.02017.43
5.6.70.0100.01717.25
5.6.60.0000.02817.25
5.6.50.0050.02117.23
5.6.40.0060.03317.32
5.6.30.0070.02317.27
5.6.20.0050.02217.29
5.6.10.0070.02217.22
5.6.00.0050.02217.19
5.5.380.0030.00914.15
5.5.370.0000.01314.35
5.5.360.0070.03217.35
5.5.350.0060.04517.20
5.5.340.0040.04417.49
5.5.330.0030.02817.64
5.5.320.0070.02217.53
5.5.310.0020.02817.41
5.5.300.0020.03717.48
5.5.290.0070.02117.38
5.5.280.0030.03217.54
5.5.270.0070.03617.46
5.5.260.0070.02017.58
5.5.250.0070.04317.45
5.5.240.0050.04217.21
5.5.230.0100.01417.24
5.5.220.0070.02317.21
5.5.210.0050.02317.11
5.5.200.0050.02816.97
5.5.190.0070.02017.01
5.5.180.0030.02417.00
5.5.170.0090.00613.80
5.5.160.0090.02217.26
5.5.150.0060.02417.04
5.5.140.0060.03016.95
5.5.130.0050.02017.03
5.5.120.0010.02717.06
5.5.110.0050.02317.07
5.5.100.0050.02517.17
5.5.90.0030.03317.01
5.5.80.0060.03317.06
5.5.70.0040.01917.10
5.5.60.0100.01517.10
5.5.50.0030.02617.19
5.5.40.0030.02317.09
5.5.30.0040.04616.93
5.5.20.0060.04617.12
5.5.10.0070.02616.94
5.5.00.0080.03717.01
5.4.450.0060.02615.65
5.4.440.0030.02115.54
5.4.430.0050.02215.48
5.4.420.0030.04215.46
5.4.410.0030.02015.42
5.4.400.0050.02215.32
5.4.390.0020.02315.44
5.4.380.0000.02915.37
5.4.370.0060.02115.42
5.4.360.0020.02215.31
5.4.350.0020.02215.43
5.4.340.0070.01615.39
5.4.330.0030.00311.82
5.4.320.0050.01915.47
5.4.310.0000.02015.43
5.4.300.0020.02115.38
5.4.290.0080.02015.47
5.4.280.0030.02815.47
5.4.270.0020.02215.30
5.4.260.0030.02415.36
5.4.250.0030.01915.37
5.4.240.0020.01915.36
5.4.230.0010.02515.39
5.4.220.0060.01815.43
5.4.210.0030.02015.48
5.4.200.0030.03315.47
5.4.190.0070.03315.35
5.4.180.0030.04215.30
5.4.170.0080.04315.44
5.4.160.0100.03415.44
5.4.150.0080.03215.41
5.4.140.0100.03814.06
5.4.130.0070.03713.97
5.4.120.0070.03114.05
5.4.110.0110.03514.12
5.4.100.0050.03714.09
5.4.90.0040.02214.02
5.4.80.0030.02714.06
5.4.70.0020.02814.01
5.4.60.0030.04014.07
5.4.50.0070.03814.07
5.4.40.0050.04314.08
5.4.30.0100.03514.08
5.4.20.0070.03814.08
5.4.10.0070.04014.06
5.4.00.0070.03413.82
5.3.290.0030.02513.17
5.3.280.0050.02213.21
5.3.270.0060.02013.16
5.3.260.0070.04213.19
5.3.250.0000.03513.14
5.3.240.0070.03813.19
5.3.230.0080.04113.20
5.3.220.0040.03013.19
5.3.210.0030.04513.16
5.3.200.0030.03313.19
5.3.190.0070.02013.13
5.3.180.0080.03813.11
5.3.170.0080.02513.17
5.3.160.0060.03813.15
5.3.150.0050.04313.12
5.3.140.0030.04013.17
5.3.130.0050.04313.17
5.3.120.0020.04413.18
5.3.110.0030.02313.11
5.3.100.0050.02512.85
5.3.90.0080.03712.90
5.3.80.0030.02712.85
5.3.70.0030.02312.90
5.3.60.0130.02312.90
5.3.50.0090.02712.89
5.3.40.0100.02812.78
5.3.30.0050.03912.86
5.3.20.0130.02612.73
5.3.10.0070.03312.62
5.3.00.0020.04212.72
5.2.170.0030.04011.18
5.2.160.0070.06011.06
5.2.150.0070.06711.00
5.2.140.0070.05311.16
5.2.130.0070.05010.91
5.2.120.0030.05710.96
5.2.110.0000.06011.02
5.2.100.0030.03011.10
5.2.90.0070.06311.16
5.2.80.0100.05711.04
5.2.70.0130.05710.88
5.2.60.0030.06011.00
5.2.50.0070.04710.86
5.2.40.0000.07010.98
5.2.30.0000.06710.80
5.2.20.0030.05010.98
5.2.10.0030.06010.91
5.2.00.0130.05710.61
5.1.60.0100.03710.61
5.1.50.0070.04010.61
5.1.40.0100.05010.61
5.1.30.0070.04710.61
5.1.20.0100.04710.61
5.1.10.0000.05710.61
5.1.00.0100.04710.61
5.0.50.0000.04710.61
5.0.40.0000.03710.61
5.0.30.0030.05310.61
5.0.20.0000.04710.61
5.0.10.0030.04310.61
5.0.00.0070.06710.61
4.4.90.0000.03710.61
4.4.80.0030.02010.61
4.4.70.0000.03710.61
4.4.60.0030.02710.61
4.4.50.0030.02710.61
4.4.40.0000.05710.61
4.4.30.0070.02010.61
4.4.20.0030.02710.61
4.4.10.0030.03710.61
4.4.00.0000.05710.61
4.3.110.0070.03010.61
4.3.100.0070.03310.61
4.3.90.0070.03310.61
4.3.80.0000.05710.61
4.3.70.0000.03310.61
4.3.60.0000.03710.61
4.3.50.0100.02710.61
4.3.40.0030.04310.61
4.3.30.0030.03310.61
4.3.20.0000.03310.61
4.3.10.0030.02710.61
4.3.00.0000.03710.61

preferences:
46.61 ms | 401 KiB | 5 Q