3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = ["oi"] ?? ""; echo $var;

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)
8.3.60.0070.01116.63
8.3.50.0130.00721.97
8.3.40.0070.00718.73
8.3.30.0070.01118.59
8.3.20.0070.00020.20
8.3.10.0080.00023.48
8.3.00.0080.00019.56
8.2.180.0120.00916.34
8.2.170.0090.00622.96
8.2.160.0120.00320.33
8.2.150.0000.00824.18
8.2.140.0000.00724.66
8.2.130.0070.00026.16
8.2.120.0050.00317.75
8.2.110.0060.00622.08
8.2.100.0040.00717.80
8.2.90.0040.00419.22
8.2.80.0000.00817.97
8.2.70.0040.00417.60
8.2.60.0040.00418.03
8.2.50.0050.00318.07
8.2.40.0000.00821.07
8.2.30.0050.00320.55
8.2.20.0040.00417.74
8.2.10.0040.00417.97
8.2.00.0100.00018.10
8.1.280.0100.00325.92
8.1.270.0070.00723.91
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0080.00022.59
8.1.230.0110.00019.14
8.1.220.0030.00517.78
8.1.210.0040.00418.77
8.1.200.0030.00617.00
8.1.190.0040.00417.10
8.1.180.0000.00818.10
8.1.170.0030.00718.57
8.1.160.0050.00321.90
8.1.150.0040.00418.69
8.1.140.0080.00019.38
8.1.130.0040.00417.59
8.1.120.0050.00217.46
8.1.110.0020.00517.29
8.1.100.0040.00417.39
8.1.90.0000.00717.26
8.1.80.0050.00317.33
8.1.70.0030.00317.38
8.1.60.0040.00417.46
8.1.50.0040.00417.45
8.1.40.0070.00317.41
8.1.30.0040.00417.63
8.1.20.0110.00017.49
8.1.10.0040.00417.46
8.1.00.0060.00317.37
8.0.300.0000.00718.77
8.0.290.0030.00616.75
8.0.280.0100.00018.36
8.0.270.0000.00817.20
8.0.260.0060.00017.24
8.0.250.0040.00417.04
8.0.240.0040.00416.88
8.0.230.0030.00316.93
8.0.220.0000.00716.79
8.0.210.0000.01016.87
8.0.200.0000.00716.91
8.0.190.0060.00616.83
8.0.180.0040.00416.93
8.0.170.0000.00816.91
8.0.160.0030.00616.82
8.0.150.0000.00816.77
8.0.140.0070.00016.84
8.0.130.0000.00613.34
8.0.120.0060.00316.89
8.0.110.0000.00816.86
8.0.100.0000.00716.91
8.0.90.0000.00716.66
8.0.80.0100.00716.83
8.0.70.0020.00516.85
8.0.60.0000.00716.99
8.0.50.0040.00416.73
8.0.30.0090.00916.92
8.0.20.0160.00317.40
8.0.10.0050.00316.91
8.0.00.0090.01116.62
7.4.330.0000.00615.14
7.4.320.0040.00416.45
7.4.300.0030.00316.52
7.4.290.0000.00616.38
7.4.280.0080.00016.52
7.4.270.0030.00316.52
7.4.260.0000.00816.41
7.4.250.0000.00816.51
7.4.240.0060.00216.42
7.4.230.0030.00316.61
7.4.220.0070.01416.46
7.4.210.0070.01316.35
7.4.200.0030.00316.60
7.4.160.0150.00816.61
7.4.150.0180.00617.40
7.4.140.0080.00917.86
7.4.130.0100.00616.48
7.4.120.0120.00816.37
7.4.110.0100.00716.50
7.4.100.0210.00316.54
7.4.90.0190.00016.48
7.4.80.0060.01119.39
7.4.70.0120.00616.58
7.4.60.0130.01016.40
7.4.50.0080.00016.43
7.4.40.0130.00316.55
7.4.30.0040.01516.46
7.4.00.0000.01314.92
7.3.330.0020.00213.01
7.3.320.0050.00013.05
7.3.310.0000.00716.21
7.3.300.0000.00716.29
7.3.290.0060.00816.20
7.3.280.0060.01016.27
7.3.270.0140.00617.40
7.3.260.0100.01016.63
7.3.250.0080.01016.25
7.3.240.0090.00916.31
7.3.230.0130.00716.41
7.3.210.0080.00916.20
7.3.200.0030.01416.30
7.3.190.0110.00616.20
7.3.180.0150.00616.27
7.3.170.0150.00616.36
7.3.160.0060.00916.26
7.3.10.0040.01116.47
7.3.00.0130.00016.77
7.2.330.0030.01416.24
7.2.320.0100.00716.30
7.2.310.0040.01216.49
7.2.300.0100.01016.32
7.2.290.0180.00416.50
7.2.130.0080.00316.89
7.2.120.0040.01116.86
7.2.110.0040.01416.91
7.2.100.0070.00416.77
7.2.90.0130.00016.58
7.2.80.0070.00716.68
7.2.70.0120.00316.84
7.2.60.0070.00616.65
7.2.50.0100.00016.79
7.2.40.0030.00516.96
7.2.30.0070.00716.80
7.2.20.0070.00416.68
7.2.10.0030.00716.43
7.2.00.0080.01018.09
7.1.250.0050.00515.62
7.1.200.0090.00015.76
7.1.100.0040.00817.86
7.1.70.0060.00317.21
7.1.60.0120.01219.50
7.1.50.0070.01416.67
7.1.00.0070.07322.31
7.0.200.0000.00716.75
7.0.60.0100.07319.90
7.0.50.0000.05017.89
7.0.40.0100.08020.05
7.0.30.0330.07320.17
7.0.20.0230.04320.17
7.0.10.0030.07020.01
7.0.00.0130.04720.08
5.6.280.0030.03020.89
5.6.210.0070.07020.70
5.6.200.0070.08018.23
5.6.190.0100.05020.48
5.6.180.0330.07320.52
5.6.170.0200.04320.47
5.6.160.0070.08320.55
5.6.150.0030.04018.18
5.6.140.0070.03718.29
5.6.130.0130.08018.18
5.6.120.0030.04021.10
5.6.110.0070.08321.11
5.6.100.0130.07721.10
5.6.90.0130.08320.98
5.6.80.0130.07720.46
5.5.350.0000.06020.43
5.5.340.0170.07017.96
5.5.330.0130.04020.23
5.5.320.3130.04320.21
5.5.310.0370.07020.23
5.5.300.0070.08018.05
5.5.290.0100.08017.97
5.5.280.0100.08020.76
5.5.270.0030.04320.85
5.5.260.0070.07020.76
5.5.250.0130.06320.46
5.5.240.0130.05720.36
5.4.450.0230.05019.46
5.4.440.0070.07019.60
5.4.430.0130.06019.60
5.4.420.0200.05319.14
5.4.410.0200.05719.43
5.4.400.0200.07719.06
5.4.390.0130.06318.79
5.4.380.0070.06019.28
5.4.370.0270.04718.82
5.4.360.0170.05319.25
5.4.350.0230.04719.00
5.4.340.0170.05719.37
5.4.320.0200.05319.12
5.4.310.0270.04318.82
5.4.300.0270.06019.27
5.4.290.0170.05719.22
5.4.280.0200.05019.25
5.4.270.0070.06319.22
5.4.260.0170.05718.99
5.4.250.0270.04319.27
5.4.240.0170.06319.10
5.4.230.0170.05319.25
5.4.220.0270.06019.36
5.4.210.0270.07019.24
5.4.200.0270.04319.36
5.4.190.0200.05319.24
5.4.180.0170.05319.12
5.4.170.0230.04719.27
5.4.160.0230.04719.19
5.4.150.0030.06719.35
5.4.140.0130.05316.35
5.4.130.0170.04716.41
5.4.120.0270.06716.25
5.4.110.0130.06016.43
5.4.100.0270.06316.61
5.4.90.0200.07316.19
5.4.80.0230.06316.27
5.4.70.0330.05316.46
5.4.60.0030.06716.22
5.4.50.0100.06316.34
5.4.40.0230.06016.39
5.4.30.0230.07316.16
5.4.20.0030.03316.51

preferences:
60.49 ms | 401 KiB | 5 Q