3v4l.org

run code in 300+ PHP versions simultaneously
<?php $paul = 'present'; $user = $pierre ?? $paul ?? $jean;

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)
8.3.60.0070.01418.43
8.3.50.0130.00721.08
8.3.40.0110.00818.60
8.3.30.0070.00718.54
8.3.20.0070.00020.04
8.3.10.0020.00523.66
8.3.00.0050.00319.56
8.2.180.0060.01018.29
8.2.170.0070.00722.96
8.2.160.0100.00320.52
8.2.150.0030.00624.18
8.2.140.0040.00424.66
8.2.130.0060.00326.16
8.2.120.0040.00417.25
8.2.110.0060.00322.14
8.2.100.0120.00017.75
8.2.90.0080.00419.13
8.2.80.0080.00317.97
8.2.70.0030.00617.50
8.2.60.0070.00417.93
8.2.50.0000.00818.07
8.2.40.0050.00519.32
8.2.30.0060.00319.66
8.2.20.0030.00617.54
8.2.10.0050.00317.92
8.2.00.0000.00818.10
8.1.280.0090.00625.92
8.1.270.0110.00820.38
8.1.260.0070.00026.35
8.1.250.0060.00328.09
8.1.240.0040.00422.56
8.1.230.0120.00017.42
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0030.00617.10
8.1.190.0000.00817.23
8.1.180.0070.00018.10
8.1.170.0030.00518.42
8.1.160.0000.00721.93
8.1.150.0070.00018.81
8.1.140.0040.00417.41
8.1.130.0000.00717.54
8.1.120.0030.00317.30
8.1.110.0040.00417.39
8.1.100.0090.00017.39
8.1.90.0030.00517.33
8.1.80.0070.00017.26
8.1.70.0080.00017.25
8.1.60.0040.00417.41
8.1.50.0060.00317.32
8.1.40.0000.00917.48
8.1.30.0030.00617.62
8.1.20.0070.00017.59
8.1.10.0000.00717.49
8.1.00.0020.00517.32
8.0.300.0000.00718.77
8.0.290.0000.00916.63
8.0.280.0030.00318.37
8.0.270.0030.00317.11
8.0.260.0070.00317.18
8.0.250.0000.00816.91
8.0.240.0000.00716.77
8.0.230.0030.00416.76
8.0.220.0000.00616.73
8.0.210.0070.00016.84
8.0.200.0030.00316.80
8.0.190.0060.00316.75
8.0.180.0070.00016.87
8.0.170.0040.00416.75
8.0.160.0000.00716.93
8.0.150.0000.00816.75
8.0.140.0040.00416.77
8.0.130.0000.00613.14
8.0.120.0030.00516.82
8.0.110.0000.00716.86
8.0.100.0070.00016.64
8.0.90.0000.00716.77
8.0.80.0000.01516.80
8.0.70.0020.00516.64
8.0.60.0000.00716.68
8.0.50.0070.00016.81
8.0.30.0110.00516.94
8.0.20.0090.00917.40
8.0.10.0000.00716.81
8.0.00.0070.01016.73
7.4.330.0000.00515.08
7.4.320.0030.00316.52
7.4.300.0070.00016.34
7.4.290.0000.00716.41
7.4.280.0000.00716.41
7.4.270.0000.00716.45
7.4.260.0040.00416.41
7.4.250.0040.00416.28
7.4.240.0050.00216.49
7.4.230.0000.00716.33
7.4.220.0110.00616.52
7.4.210.0100.01016.49
7.4.200.0000.00716.50
7.4.160.0080.00816.42
7.4.150.0130.00317.40
7.4.140.0120.01217.86
7.4.130.0090.01116.40
7.4.120.0090.00816.43
7.4.110.0120.00616.43
7.4.100.0090.01516.60
7.4.90.0130.00616.55
7.4.80.0090.00919.39
7.4.70.0030.01416.48
7.4.60.0040.01116.19
7.4.50.0040.00416.33
7.4.40.0090.00616.23
7.4.30.0090.01416.12
7.4.00.0030.01014.74
7.3.330.0050.00013.02
7.3.320.0030.00313.07
7.3.310.0040.00416.15
7.3.300.0060.00016.17
7.3.290.0090.00816.20
7.3.280.0110.00516.17
7.3.270.0120.00617.40
7.3.260.0070.01016.23
7.3.250.0130.00616.32
7.3.240.0090.00616.33
7.3.230.0100.00716.39
7.3.210.0070.01016.18
7.3.200.0170.00016.16
7.3.190.0140.00716.11
7.3.180.0000.01516.51
7.3.170.0060.00916.48
7.3.160.0170.00316.09
7.2.330.0110.00716.43
7.2.320.0100.00616.38
7.2.310.0100.00716.52
7.2.300.0100.01316.34
7.2.290.0090.01316.47
7.2.60.0060.00916.48
7.2.00.0040.00919.23
7.1.200.0030.01015.27
7.1.100.0150.00317.64
7.1.70.0040.00416.97
7.1.60.0120.00919.12
7.1.50.0090.01216.54
7.1.00.0100.07022.40
7.0.200.0090.00614.48
7.0.60.0000.04319.91
7.0.50.0100.07017.80
7.0.40.0070.06720.02
7.0.30.0170.04320.28
7.0.20.0270.07320.04
7.0.10.0030.04020.29
7.0.00.0170.07020.03
5.6.280.0000.06321.13
5.6.210.0200.05720.55
5.6.200.0070.03718.32
5.6.190.0030.08720.61
5.6.180.0130.05020.67
5.6.170.0200.08320.55
5.6.160.0100.08720.71
5.6.150.0070.07718.16
5.6.140.0070.08718.27
5.6.130.0100.04718.21
5.6.120.0230.07020.98
5.6.110.0030.07021.00
5.6.100.0100.07321.11
5.6.90.0030.04020.96
5.6.80.0130.07720.36
5.6.70.0200.07020.38
5.5.350.4070.04720.37
5.5.340.0100.06318.09
5.5.330.0000.05020.32
5.5.320.0270.04320.34
5.5.310.0200.06020.39
5.5.300.0170.07018.08
5.5.290.0000.06017.98
5.5.280.0030.06320.77
5.5.270.0200.07320.79
5.5.260.0170.07720.75
5.5.250.0100.08020.70
5.5.240.0300.06020.28
5.4.450.0730.05019.69
5.4.440.0670.06319.63
5.4.430.0870.05319.61
5.4.420.0830.04719.55
5.4.410.0870.05019.04
5.4.400.0830.05019.16
5.4.390.0670.06319.13
5.4.380.0730.04718.98
5.4.370.0730.06019.16
5.4.360.0770.05019.23
5.4.350.0700.04719.31
5.4.340.0700.05019.06
5.4.320.0670.05318.96
5.4.310.0800.05019.31
5.4.300.0730.06319.27
5.4.290.0900.05719.22
5.4.280.0630.06319.30
5.4.270.0730.04319.08
5.4.260.0670.05719.25
5.4.250.0830.06719.27
5.4.240.0730.06319.14
5.4.230.0670.06319.14
5.4.220.0730.04719.00
5.4.210.0700.04718.97
5.4.200.0630.05318.88
5.4.190.0870.04719.36
5.4.180.0670.05019.27
5.4.170.0830.06719.05
5.4.160.0900.03319.26
5.4.150.0700.04719.14
5.4.140.0670.05016.50
5.4.130.0700.04316.53
5.4.120.0730.04316.50
5.4.110.0700.04716.43
5.4.100.0730.05016.62
5.4.90.0670.04316.59
5.4.80.0770.04016.23
5.4.70.0200.04716.23
5.4.60.0270.07016.38
5.4.50.0000.04016.43
5.4.40.0030.07316.38
5.4.30.0000.07016.52
5.4.20.0030.04316.48

preferences:
55.26 ms | 401 KiB | 5 Q