3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo 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)
8.3.70.0070.00716.38
8.3.60.0140.00718.43
8.3.50.0150.00521.97
8.3.40.0140.00318.67
8.3.30.0030.01018.92
8.3.20.0040.00420.27
8.3.10.0040.00423.70
8.3.00.0070.00019.00
8.2.180.0180.00018.41
8.2.170.0150.00022.96
8.2.160.0130.00322.18
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0070.00726.16
8.2.120.0040.00421.00
8.2.110.0060.00322.25
8.2.100.0060.00617.78
8.2.90.0080.00017.63
8.2.80.0040.00418.80
8.2.70.0030.00617.92
8.2.60.0060.00318.03
8.2.50.0040.00419.38
8.2.40.0090.00020.92
8.2.30.0070.00019.03
8.2.20.0040.00417.60
8.2.10.0070.00017.98
8.2.00.0000.00717.53
8.1.280.0110.00325.92
8.1.270.0110.00418.91
8.1.260.0030.00626.35
8.1.250.0040.00428.09
8.1.240.0090.00023.79
8.1.230.0070.00417.77
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0040.00417.23
8.1.190.0040.00417.10
8.1.180.0060.00318.82
8.1.170.0060.00318.36
8.1.160.0000.00818.96
8.1.150.0080.00018.91
8.1.140.0050.00317.18
8.1.130.0000.00717.63
8.1.120.0000.00717.22
8.1.110.0000.00817.23
8.1.100.0000.00717.20
8.1.90.0000.00717.28
8.1.80.0080.00017.35
8.1.70.0000.00717.19
8.1.60.0040.00417.45
8.1.50.0040.00417.36
8.1.40.0000.00717.32
8.1.30.0000.00817.55
8.1.20.0000.00717.39
8.1.10.0040.00417.45
8.1.00.0080.00017.22
8.0.300.0060.00318.77
8.0.290.0070.00016.63
8.0.280.0030.00318.41
8.0.270.0000.00717.09
8.0.260.0060.00017.05
8.0.250.0000.00716.88
8.0.240.0060.00016.85
8.0.230.0030.00316.74
8.0.220.0070.00016.68
8.0.210.0030.00316.70
8.0.200.0000.00616.71
8.0.190.0040.00416.72
8.0.180.0020.00516.66
8.0.170.0000.00716.67
8.0.160.0070.00016.82
8.0.150.0070.00016.66
8.0.140.0040.00416.70
8.0.130.0030.00313.16
8.0.120.0040.00416.61
8.0.110.0050.00316.70
8.0.100.0000.00716.62
8.0.90.0080.00016.55
8.0.80.0130.00916.71
8.0.70.0000.00716.75
8.0.60.0040.00316.63
8.0.50.0000.00716.81
8.0.30.0150.00816.93
8.0.20.0100.00717.40
8.0.10.0040.00416.91
8.0.00.0150.00316.63
7.4.330.0030.00315.03
7.4.320.0030.00316.38
7.4.300.0030.00316.45
7.4.290.0000.00716.48
7.4.280.0050.00316.36
7.4.270.0000.00616.37
7.4.260.0000.00716.30
7.4.250.0040.00416.33
7.4.240.0000.00816.45
7.4.230.0000.00616.36
7.4.220.0090.00916.49
7.4.210.0120.00816.41
7.4.200.0000.00716.29
7.4.160.0130.00316.40
7.4.150.0090.00917.40
7.4.140.0070.00917.86
7.4.130.0080.00916.32
7.4.120.0020.01416.40
7.4.110.0100.01316.47
7.4.100.0070.01116.41
7.4.90.0030.01416.15
7.4.80.0140.00719.39
7.4.70.0120.00416.35
7.4.60.0080.00816.44
7.4.50.0000.00416.27
7.4.40.0130.00816.40
7.4.30.0130.00316.57
7.4.00.0000.01214.46
7.3.330.0000.00613.05
7.3.320.0030.00313.04
7.3.310.0080.00016.23
7.3.300.0060.00016.02
7.3.290.0050.01016.11
7.3.280.0100.00716.17
7.3.270.0120.00617.40
7.3.260.0290.02616.32
7.3.250.0080.01116.42
7.3.240.0030.01316.43
7.3.230.0090.01216.39
7.3.210.0100.00716.31
7.3.200.0070.01019.39
7.3.190.0100.01016.35
7.3.180.0030.01316.17
7.3.170.0070.01116.53
7.3.160.0080.00816.19
7.2.330.0060.01516.36
7.2.320.0100.00716.40
7.2.310.0090.00916.25
7.2.300.0110.00716.30
7.2.290.0140.00416.29
7.2.60.0070.00716.51
7.2.00.0030.01019.30
7.1.200.0030.01015.31
7.1.100.0000.01117.84
7.1.70.0060.00616.78
7.1.60.0090.01519.22
7.1.50.0040.01116.54
7.1.00.0070.07022.44
7.0.200.0040.00416.57
7.0.140.0000.05322.08
7.0.60.0030.09319.96
7.0.50.0070.04717.77
7.0.40.0100.04020.30
7.0.30.0270.05720.16
7.0.20.0230.07020.09
7.0.10.0030.05020.20
7.0.00.0030.04320.18
5.6.280.0070.07321.11
5.6.210.0100.06320.69
5.6.200.0070.06018.09
5.6.190.0070.04020.41
5.6.180.0400.06720.75
5.6.170.0230.07720.47
5.6.160.0170.07320.39
5.6.150.0070.07718.18
5.6.140.0030.04718.20
5.6.130.0070.05318.18
5.6.120.0100.07320.89
5.6.110.0030.07721.00
5.6.100.0100.08021.10
5.6.90.0070.09020.94
5.6.80.0000.04720.40
5.5.350.0230.07020.36
5.5.340.0000.05317.96
5.5.330.0130.08020.25
5.5.320.0470.05720.29
5.5.310.0270.07020.29
5.5.300.0070.03717.87
5.5.290.0000.04717.97
5.5.280.0030.04320.79
5.5.270.0070.05320.86
5.5.260.0100.08020.72
5.5.250.0130.06320.57
5.5.240.0070.07320.15
5.4.450.0100.06019.52
5.4.440.0530.06019.27
5.4.430.0070.06719.25
5.4.420.0170.05019.39
5.4.410.0300.04319.23
5.4.400.0230.05319.10
5.4.390.0300.04718.58
5.4.380.0300.04718.77
5.4.370.0270.04718.77
5.4.360.0130.05718.62
5.4.350.0200.05718.64
5.4.340.0200.05718.63
5.4.320.0300.05318.57
5.4.310.0300.04718.43
5.4.300.0230.05318.48
5.4.290.0300.05018.49
5.4.280.0370.05018.47
5.4.270.0200.05718.62
5.4.260.0300.05018.67
5.4.250.0170.05718.70
5.4.240.0170.06018.48
5.4.230.0230.05318.78
5.4.220.0270.05018.71
5.4.210.0300.05018.59
5.4.200.0230.05016.50
5.4.190.0270.05018.62
5.4.180.0270.05018.61
5.4.170.0230.06718.63
5.4.160.0370.04718.48
5.4.150.0300.07018.66
5.4.140.0270.07016.23
5.4.130.0330.04016.20
5.4.120.0230.04716.15
5.4.110.0070.05316.22
5.4.100.0570.05316.36
5.4.90.0230.05016.29
5.4.80.0130.05716.27
5.4.70.0200.05016.12
5.4.60.0130.05316.21
5.4.50.0170.05316.12
5.4.40.0230.04716.13
5.4.30.3430.05016.01
5.4.20.0170.07016.11
5.4.10.0270.04716.22
5.4.00.0270.04015.74

preferences:
59.29 ms | 401 KiB | 5 Q