3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo gettype (null);

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)
8.3.70.0090.00616.50
8.3.60.0140.00718.36
8.3.50.0120.00921.92
8.3.40.0100.01018.84
8.3.30.0080.00619.02
8.3.20.0000.00720.02
8.3.10.0080.00023.50
8.3.00.0040.00419.07
8.2.190.0150.00416.75
8.2.180.0090.00916.32
8.2.170.0080.00622.96
8.2.160.0100.00322.19
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0020.00521.07
8.2.110.0030.00722.14
8.2.100.0000.01119.82
8.2.90.0040.00417.63
8.2.80.0060.00318.79
8.2.70.0030.00517.80
8.2.60.0050.00318.03
8.2.50.0040.00419.46
8.2.40.0080.00021.04
8.2.30.0030.00519.16
8.2.20.0000.00817.67
8.2.10.0030.00517.84
8.2.00.0040.00417.48
8.1.280.0070.00725.92
8.1.270.0040.00418.48
8.1.260.0070.00026.35
8.1.250.0030.00628.09
8.1.240.0030.00618.93
8.1.230.0120.00020.95
8.1.220.0000.00717.74
8.1.210.0000.00818.77
8.1.200.0060.00317.23
8.1.190.0000.00917.11
8.1.180.0000.00718.93
8.1.170.0000.00818.59
8.1.160.0040.00418.94
8.1.150.0000.00718.66
8.1.140.0040.00417.32
8.1.130.0050.00317.79
8.1.120.0030.00417.29
8.1.110.0000.00717.28
8.1.100.0040.00417.20
8.1.90.0070.00017.34
8.1.80.0000.00717.27
8.1.70.0000.01017.36
8.1.60.0030.00617.43
8.1.50.0080.00017.37
8.1.40.0040.00417.43
8.1.30.0080.00017.52
8.1.20.0040.00417.54
8.1.10.0040.00417.40
8.1.00.0040.00417.34
8.0.300.0080.00018.77
8.0.290.0050.00216.75
8.0.280.0030.00318.41
8.0.270.0030.00717.09
8.0.260.0030.00317.06
8.0.250.0030.00316.92
8.0.240.0000.00816.99
8.0.230.0070.00016.75
8.0.220.0000.00716.71
8.0.210.0000.00716.82
8.0.200.0000.00616.91
8.0.190.0040.00416.90
8.0.180.0030.00316.87
8.0.170.0000.00716.91
8.0.160.0000.00816.84
8.0.150.0030.00316.71
8.0.140.0000.00716.61
8.0.130.0080.00013.27
8.0.120.0070.00016.82
8.0.110.0000.00816.71
8.0.100.0030.00516.71
8.0.90.0070.00016.86
8.0.80.0160.00316.81
8.0.70.0000.00716.78
8.0.60.0000.00716.86
8.0.50.0030.00516.86
8.0.30.0110.01117.05
8.0.20.0080.01417.40
8.0.10.0000.00716.93
8.0.00.0090.00816.62
7.4.330.0050.00015.03
7.4.320.0000.00816.22
7.4.300.0030.00316.28
7.4.290.0040.00416.46
7.4.280.0080.00016.38
7.4.270.0070.00016.22
7.4.260.0030.00516.38
7.4.250.0000.00816.43
7.4.240.0040.00416.27
7.4.230.0070.00016.55
7.4.220.0090.00916.23
7.4.210.0070.00716.48
7.4.200.0030.00316.54
7.4.160.0050.01016.38
7.4.150.0150.00317.40
7.4.140.0080.00817.86
7.4.130.0100.01016.20
7.4.120.0100.00916.40
7.4.110.0120.01216.27
7.4.100.0180.00016.59
7.4.90.0100.00616.51
7.4.80.0090.01219.39
7.4.70.0140.00316.45
7.4.60.0120.00616.24
7.4.50.0030.00616.48
7.4.40.0090.00616.18
7.4.30.0180.00016.47
7.4.00.0100.00714.95
7.3.330.0000.00612.88
7.3.320.0050.00013.06
7.3.310.0070.00016.04
7.3.300.0030.00315.96
7.3.290.0090.00516.12
7.3.280.0080.00816.11
7.3.270.0100.01317.40
7.3.260.0100.00716.47
7.3.250.0140.00316.16
7.3.240.0110.00616.41
7.3.230.0070.01016.39
7.3.210.0100.00716.21
7.3.200.0100.01319.39
7.3.190.0060.00916.22
7.3.180.0090.00616.36
7.3.170.0160.00016.27
7.3.160.0040.01116.35
7.3.120.0090.00614.73
7.3.110.0110.00014.77
7.3.100.0100.00714.65
7.3.90.0060.00614.61
7.3.80.0060.00614.65
7.3.70.0000.01314.71
7.3.60.0030.01014.67
7.3.50.0070.00714.82
7.3.40.0040.01114.59
7.3.30.0130.00314.76
7.3.20.0030.00916.52
7.3.10.0100.00616.14
7.3.00.0150.00016.70
7.2.330.0070.01116.65
7.2.320.0110.00716.27
7.2.310.0060.01316.45
7.2.300.0090.01216.30
7.2.290.0110.00716.50
7.2.240.0140.00015.21
7.2.230.0060.01015.00
7.2.220.0070.01015.11
7.2.210.0030.01214.86
7.2.200.0060.00914.70
7.2.190.0100.00714.84
7.2.180.0060.00914.90
7.2.170.0090.00614.79
7.2.160.0090.00614.77
7.2.150.0130.00316.83
7.2.140.0090.00616.95
7.2.130.0030.00917.02
7.2.120.0130.00316.77
7.2.110.0030.00816.72
7.2.100.0090.00616.77
7.2.90.0090.00616.71
7.2.80.0030.01016.82
7.2.70.0070.00716.89
7.2.60.0040.00816.83
7.2.50.0040.01416.76
7.2.40.0030.01216.73
7.2.30.0060.00617.00
7.2.20.0040.00816.59
7.2.10.0070.01016.92
7.2.00.0050.00517.81
7.1.330.0070.00315.68
7.1.320.0070.00715.76
7.1.310.0050.00515.79
7.1.300.0000.01415.49
7.1.290.0030.00715.57
7.1.280.0030.01015.66
7.1.270.0040.01115.55
7.1.260.0000.01415.77
7.1.250.0040.01115.93
7.1.200.0160.00615.74
7.1.100.0030.00917.90
7.1.70.0090.00916.95
7.1.60.0060.01319.22
7.1.50.0120.00616.86
7.1.00.0070.07022.40
7.0.200.0070.00716.33
7.0.140.0000.06722.09
7.0.60.0030.08020.02
7.0.50.0130.07317.84
7.0.40.0100.08720.06
7.0.30.0300.07720.02
7.0.20.0200.04020.04
7.0.10.0030.06720.30
7.0.00.0170.07720.00
5.6.210.0130.06320.61
5.6.200.0070.07318.19
5.6.190.0100.08720.39
5.6.180.0370.07320.57
5.6.170.0300.07020.51
5.6.160.0130.08320.37
5.6.150.0070.04718.20
5.6.140.0070.03718.21
5.6.130.0070.05318.07
5.6.120.0070.08320.98
5.6.110.0000.04721.03
5.6.100.0100.03320.96
5.6.90.0070.07720.98
5.6.80.0100.08020.39
5.5.350.0270.07720.41
5.5.340.0070.05717.92
5.5.330.0070.08320.40
5.5.320.0400.07320.17
5.5.310.0400.06320.30
5.5.300.0030.04317.93
5.5.290.0030.08317.91
5.5.280.0100.08020.72
5.5.270.0100.05020.83
5.5.260.0170.07020.76
5.5.250.0030.08320.60
5.5.240.0030.07720.32
5.4.450.0200.05719.60
5.4.440.0470.06019.25
5.4.430.0630.05319.50
5.4.420.1000.05319.48
5.4.410.0730.05719.20
5.4.400.0800.06019.09
5.4.390.0370.04718.63
5.4.380.0430.05318.65
5.4.370.0500.06318.70
5.4.360.0300.05718.41
5.4.350.0230.06318.50
5.4.340.0370.04718.68
5.4.320.0430.06018.73
5.4.310.0430.06718.64
5.4.300.0400.05018.50
5.4.290.0370.04718.72
5.4.280.0200.06318.77
5.4.270.0430.05318.61
5.4.260.0300.05318.55
5.4.250.0430.04318.77
5.4.240.0370.05018.71
5.4.230.0330.05718.61
5.4.220.0400.04018.45
5.4.210.0330.04718.66
5.4.200.0270.05016.50
5.4.190.0430.04018.67
5.4.180.0270.05018.59
5.4.170.0330.05018.42
5.4.160.0370.07318.66
5.4.150.0270.08018.75
5.4.140.0270.05016.23
5.4.130.0300.05016.11
5.4.120.0300.04716.25
5.4.110.0270.05016.29
5.4.100.0330.04716.35
5.4.90.0300.05016.26
5.4.80.0270.05316.25
5.4.70.0330.04716.12
5.4.60.0330.04316.10
5.4.50.0300.05016.13
5.4.40.0230.06716.13
5.4.30.0500.03716.11
5.4.20.0330.05716.13
5.4.10.0330.04316.13
5.4.00.0230.05315.65
5.3.290.0400.04714.69
5.3.280.0300.05314.69
5.3.270.0430.05014.57
5.3.260.0270.06314.65
5.3.250.0230.05314.69
5.3.240.0370.04714.59
5.3.230.0200.05714.69
5.3.220.0400.05014.59
5.3.210.0300.05314.51
5.3.200.0300.05714.51
5.3.190.0330.05714.54
5.3.180.0370.04314.55
5.3.170.0300.05014.55
5.3.160.0270.05014.47
5.3.150.0300.05014.45
5.3.140.0370.05014.54
5.3.130.0400.05014.57
5.3.120.0400.04314.59
5.3.110.0330.05714.62
5.3.100.0270.05713.94
5.3.90.0430.03714.01
5.3.80.0300.05013.92
5.3.70.0430.04314.12
5.3.60.0300.04713.91
5.3.50.0330.05013.92
5.3.40.0470.06013.99
5.3.30.0270.07313.88
5.3.20.0330.04713.58
5.3.10.0170.06313.63
5.3.00.0270.05313.71
5.2.170.0230.04311.19
5.2.160.0170.04711.12
5.2.150.0300.04011.17
5.2.140.0230.04311.14
5.2.130.0270.03711.14
5.2.120.0430.04311.13
5.2.110.0270.04011.14
5.2.100.0230.04311.14
5.2.90.0300.05311.13
5.2.80.0400.04311.12
5.2.70.0300.05311.07
5.2.60.0330.05011.18
5.2.50.0300.03311.01
5.2.40.0170.04311.00
5.2.30.0230.04011.02
5.2.20.0200.04311.09
5.2.10.0270.03010.99
5.2.00.0200.04010.77
5.1.60.0130.03710.11
5.1.50.0200.03310.05
5.1.40.0170.0409.95
5.1.30.0200.03710.30
5.1.20.0230.03010.36
5.1.10.0270.02710.10
5.1.00.0200.03310.08
5.0.50.0100.0278.63
5.0.40.0070.0308.49
5.0.30.0030.0478.28
5.0.20.0100.0278.32
5.0.10.0070.0338.36
5.0.00.0130.0408.16
4.4.90.0100.0206.25
4.4.80.0100.0206.25
4.4.70.0100.0236.25
4.4.60.0100.0206.25
4.4.50.0070.0276.25
4.4.40.0130.0306.25
4.4.30.0070.0306.25
4.4.20.0070.0236.25
4.4.10.0100.0206.25
4.4.00.0070.0376.25
4.3.110.0100.0236.25
4.3.100.0030.0276.25
4.3.90.0070.0236.25
4.3.80.0070.0376.25
4.3.70.0130.0176.25
4.3.60.0130.0176.25
4.3.50.0100.0206.25
4.3.40.0070.0376.25
4.3.30.0030.0236.25
4.3.20.0070.0236.25
4.3.10.0070.0206.25
4.3.00.0070.0237.21

preferences:
53.03 ms | 401 KiB | 5 Q