3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date = null; echo !!$date;

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)
8.3.60.0150.00618.30
8.3.50.0090.01121.93
8.3.40.0150.00618.46
8.3.30.0120.00318.53
8.3.20.0040.00420.18
8.3.10.0000.00821.66
8.3.00.0040.00420.22
8.2.180.0070.01518.29
8.2.170.0080.00622.96
8.2.160.0070.00719.23
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0030.00617.63
8.2.110.0090.00022.25
8.2.100.0060.00617.63
8.2.90.0030.00519.22
8.2.80.0000.00817.97
8.2.70.0030.00617.63
8.2.60.0030.00617.93
8.2.50.0080.00018.07
8.2.40.0000.00719.34
8.2.30.0000.00720.59
8.2.20.0040.00417.54
8.2.10.0000.00717.92
8.2.00.0050.00218.04
8.1.280.0120.00425.92
8.1.270.0040.01123.79
8.1.260.0080.00026.35
8.1.250.0030.00528.09
8.1.240.0030.00722.59
8.1.230.0080.00417.42
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0060.00317.35
8.1.190.0000.00817.22
8.1.180.0000.00818.10
8.1.170.0080.00018.48
8.1.160.0000.00721.91
8.1.150.0000.00818.75
8.1.140.0080.00017.43
8.1.130.0000.00717.61
8.1.120.0080.00017.42
8.1.110.0000.00817.40
8.1.100.0040.00417.45
8.1.90.0080.00017.32
8.1.80.0000.00817.47
8.1.70.0000.00717.30
8.1.60.0000.00817.55
8.1.50.0050.00317.39
8.1.40.0080.00417.48
8.1.30.0000.00817.63
8.1.20.0000.00917.63
8.1.10.0030.00617.41
8.1.00.0040.00417.27
8.0.300.0040.00418.77
8.0.290.0000.00816.63
8.0.280.0030.00318.48
8.0.270.0000.00917.18
8.0.260.0040.00417.12
8.0.250.0000.00716.96
8.0.240.0070.00016.83
8.0.230.0040.00416.89
8.0.220.0000.00816.87
8.0.210.0000.00716.79
8.0.200.0040.00416.86
8.0.190.0030.00516.95
8.0.180.0090.00316.91
8.0.170.0040.00416.80
8.0.160.0000.00716.84
8.0.150.0050.00316.86
8.0.140.0040.00416.80
8.0.130.0000.00513.29
8.0.120.0000.00916.81
8.0.110.0000.00716.94
8.0.100.0050.00316.77
8.0.90.0000.00716.81
8.0.80.0080.00816.84
8.0.70.0070.00016.81
8.0.60.0000.00716.75
8.0.50.0040.00416.89
8.0.30.0050.01117.04
8.0.20.0100.01117.40
8.0.10.0070.00016.91
8.0.00.0090.01016.85
7.4.330.0000.00515.08
7.4.320.0000.00616.39
7.4.300.0000.00616.55
7.4.290.0000.00716.50
7.4.280.0040.00416.48
7.4.270.0030.00316.59
7.4.260.0030.00316.52
7.4.250.0050.00316.55
7.4.240.0020.00516.48
7.4.230.0000.00716.68
7.4.220.0090.00916.41
7.4.210.0070.01116.56
7.4.200.0000.00716.69
7.4.160.0090.00916.37
7.4.150.0110.00717.40
7.4.140.0120.00917.86
7.4.130.0150.00116.49
7.4.120.0110.00816.36
7.4.110.0100.00616.36
7.4.100.0150.01116.43
7.4.90.0060.01016.38
7.4.80.0070.01119.39
7.4.70.0130.00816.32
7.4.60.0080.00816.33
7.4.50.0090.00016.29
7.4.40.0070.01016.31
7.4.30.0100.00716.29
7.4.00.0130.00314.97
7.3.330.0060.00012.95
7.3.320.0000.00612.93
7.3.310.0000.00716.32
7.3.300.0000.00716.14
7.3.290.0050.01116.21
7.3.280.0080.00816.23
7.3.270.0030.01417.40
7.3.260.0070.01716.18
7.3.250.0080.00916.10
7.3.240.0140.00616.21
7.3.230.0080.00816.44
7.3.210.0120.00416.43
7.3.200.0100.00716.54
7.3.190.0060.01016.30
7.3.180.0060.00916.23
7.3.170.0070.01016.33
7.3.160.0040.01416.30
7.2.330.0070.01316.29
7.2.320.0040.01816.57
7.2.310.0100.00716.28
7.2.300.0060.01016.27
7.2.290.0150.00316.20
7.2.00.0070.00718.88
7.1.100.0200.00418.03
7.1.70.0000.00817.03
7.1.60.0030.02019.11
7.1.50.0100.01434.71
7.1.00.0000.08022.36
7.0.200.0040.00716.55
7.0.60.0070.06019.81
7.0.50.0070.07717.85
7.0.40.0000.04720.21
7.0.30.0300.06720.00
7.0.20.0230.04720.18
7.0.10.0170.07720.18
7.0.00.0100.03320.12
5.6.280.0000.05320.89
5.6.210.0200.06320.74
5.6.200.0070.08318.16
5.6.190.0100.04720.43
5.6.180.0330.07320.36
5.6.170.0200.05020.62
5.6.160.0200.04320.59
5.6.150.0030.04018.09
5.6.140.0070.04018.19
5.6.130.0030.05718.21
5.6.120.0100.08321.14
5.6.110.0070.08321.00
5.6.100.0170.07021.10
5.6.90.0070.08320.97
5.6.80.0000.04320.48
5.5.350.0030.03020.48
5.5.340.0100.07718.01
5.5.330.0030.08720.19
5.5.320.0400.07020.32
5.5.310.0270.08320.50
5.5.300.0070.06318.02
5.5.290.0100.07717.92
5.5.280.0030.04020.65
5.5.270.0070.04320.79
5.5.260.0100.09020.83
5.5.250.0070.04320.60
5.5.240.0230.08020.11
5.4.450.1030.06019.14
5.4.440.1400.07319.27
5.4.430.0930.08019.58
5.4.420.0770.05719.58
5.4.410.0830.04719.47
5.4.400.0870.05319.31
5.4.390.0830.05019.14
5.4.380.0730.05719.14
5.4.370.1030.04719.16
5.4.360.1030.06019.30
5.4.350.1270.03719.13
5.4.340.1070.05318.95
5.4.320.1100.05019.25
5.4.310.1170.05319.16
5.4.300.1270.06319.15
5.4.290.0870.05718.77
5.4.280.0870.07719.21
5.4.270.0830.04319.12
5.4.260.0800.05319.19
5.4.250.1100.04718.94
5.4.240.0130.05018.77
5.4.230.0230.05318.94
5.4.220.0030.06718.80
5.4.210.0570.06319.07
5.4.200.1130.07019.31
5.4.190.1100.05719.27
5.4.180.1000.06018.93
5.4.170.1200.06019.21
5.4.160.1230.05719.23
5.4.150.0870.06019.29
5.4.140.0630.05316.33
5.4.130.0730.05016.36
5.4.120.0130.06016.34
5.4.110.0100.05316.56
5.4.100.0870.05716.06
5.4.90.1000.06016.28
5.4.80.1170.05316.54
5.4.70.0030.04016.16
5.4.60.0070.04016.16
5.4.50.0070.07016.36
5.4.40.0370.05716.32
5.4.30.0300.05016.27
5.4.20.0300.05716.36

preferences:
52.9 ms | 401 KiB | 5 Q