3v4l.org

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

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)
8.3.60.0150.00316.48
8.3.50.0110.00821.94
8.3.40.0140.00418.71
8.3.30.0040.01118.59
8.3.20.0040.00420.10
8.3.10.0050.00323.65
8.3.00.0000.00819.54
8.2.180.0090.00616.36
8.2.170.0110.00722.96
8.2.160.0100.00320.41
8.2.150.0030.00624.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0040.00417.38
8.2.110.0150.00019.15
8.2.100.0070.00417.90
8.2.90.0040.00419.27
8.2.80.0040.00417.97
8.2.70.0060.00317.50
8.2.60.0040.00417.80
8.2.50.0080.00018.07
8.2.40.0080.00021.20
8.2.30.0050.00320.49
8.2.20.0080.00017.67
8.2.10.0060.00318.03
8.2.00.0080.00017.98
8.1.280.0070.01025.92
8.1.270.0090.00923.98
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00020.95
8.1.230.0120.00017.42
8.1.220.0050.00317.74
8.1.210.0000.00918.77
8.1.200.0080.00017.23
8.1.190.0040.00417.13
8.1.180.0000.00718.10
8.1.170.0030.00518.53
8.1.160.0000.00721.89
8.1.150.0040.00418.77
8.1.140.0040.00421.29
8.1.130.0030.00317.50
8.1.120.0040.00317.37
8.1.110.0000.00717.41
8.1.100.0000.00717.28
8.1.90.0040.00417.27
8.1.80.0000.00717.38
8.1.70.0030.00317.37
8.1.60.0050.00217.51
8.1.50.0070.00017.51
8.1.40.0060.00617.43
8.1.30.0000.00817.65
8.1.20.0040.00417.51
8.1.10.0000.00817.35
8.1.00.0000.00717.38
8.0.300.0040.00418.77
8.0.290.0000.00716.75
8.0.280.0060.00318.30
8.0.270.0040.00417.15
8.0.260.0060.00017.22
8.0.250.0080.00016.81
8.0.240.0060.00316.96
8.0.230.0060.00016.99
8.0.220.0070.00016.80
8.0.210.0060.00316.73
8.0.200.0070.00016.84
8.0.190.0060.00317.01
8.0.180.0040.00416.92
8.0.170.0040.00416.93
8.0.160.0070.00016.85
8.0.150.0040.00316.81
8.0.140.0040.00416.75
8.0.130.0050.00313.26
8.0.120.0080.00016.77
8.0.110.0070.00016.83
8.0.100.0000.00716.80
8.0.90.0030.00316.92
8.0.80.0090.01216.88
8.0.70.0000.00716.78
8.0.60.0070.00016.91
8.0.50.0000.00816.76
8.0.30.0100.00617.03
8.0.20.0080.01017.40
8.0.10.0040.00416.96
8.0.00.0080.01116.58
7.4.330.0000.00615.08
7.4.320.0040.00416.51
7.4.300.0000.00716.42
7.4.290.0020.00516.53
7.4.280.0000.00716.56
7.4.270.0070.00016.58
7.4.260.0000.00716.48
7.4.250.0040.00416.38
7.4.240.0000.00716.42
7.4.230.0000.00716.50
7.4.220.0130.00716.32
7.4.210.0040.01616.63
7.4.200.0060.00016.26
7.4.160.0120.00316.16
7.4.150.0120.00617.40
7.4.140.0100.00817.86
7.4.130.0080.00816.34
7.4.120.0100.00716.49
7.4.110.0110.01116.39
7.4.100.0180.00016.46
7.4.90.0130.00316.39
7.4.80.0040.01419.39
7.4.70.0030.01316.37
7.4.60.0160.00616.39
7.4.50.0030.00316.32
7.4.40.0060.01016.41
7.4.30.0110.00716.29
7.4.00.0130.00314.78
7.3.330.0000.00512.93
7.3.320.0050.00013.12
7.3.310.0000.00716.33
7.3.300.0000.00616.18
7.3.290.0080.00816.18
7.3.280.0100.00916.21
7.3.270.0070.01017.40
7.3.260.0130.01016.38
7.3.250.0080.01116.23
7.3.240.0070.01216.12
7.3.230.0110.00616.39
7.3.210.0060.01216.20
7.3.200.0080.00816.29
7.3.190.0090.00916.23
7.3.180.0090.00916.48
7.3.170.0130.00316.38
7.3.160.0130.00316.37
7.2.330.0070.01016.37
7.2.320.0100.00716.45
7.2.310.0120.00316.54
7.2.300.0120.00916.38
7.2.290.0160.00816.52
7.2.80.0040.00416.10
7.2.60.0200.01016.87
7.2.50.0100.00716.45
7.2.00.0130.00019.46
7.1.200.0060.00915.72
7.1.70.0070.00417.11
7.1.60.0000.02419.50
7.1.50.0220.01234.80
7.1.00.0030.07722.36
7.0.200.0000.00916.70
7.0.60.0070.08019.77
7.0.50.0130.08017.87
7.0.40.0070.04020.40
7.0.30.0300.07320.18
7.0.20.0270.05020.16
7.0.10.0030.09320.12
7.0.00.0070.03720.03
5.6.280.0000.03320.86
5.6.210.0070.07320.72
5.6.200.0130.06018.27
5.6.190.0130.05720.77
5.6.180.0300.06020.55
5.6.170.0330.07320.48
5.6.160.0070.08320.50
5.6.150.0030.08318.15
5.6.140.0100.08018.14
5.6.130.0100.08018.18
5.6.120.0100.04320.99
5.6.110.0100.07721.10
5.6.100.0070.08720.98
5.6.90.0130.07720.97
5.6.80.0070.07320.39
5.5.350.0230.08020.34
5.5.340.0070.07318.07
5.5.330.0030.05320.41
5.5.320.0430.06720.20
5.5.310.0170.05720.18
5.5.300.0070.08018.05
5.5.290.0070.04318.08
5.5.280.0070.08020.79
5.5.270.0030.04320.87
5.5.260.0170.04020.86
5.5.250.0130.07020.57
5.5.240.0030.04020.16
5.4.450.0530.06019.58
5.4.440.0630.05719.61
5.4.430.0630.05319.32
5.4.420.0570.06019.45
5.4.410.0530.06319.19
5.4.400.0530.05719.13
5.4.390.0600.05719.37
5.4.380.0800.05019.28
5.4.370.0770.06019.28
5.4.360.0630.05319.25
5.4.350.0600.06318.82
5.4.340.0600.05318.84
5.4.320.0530.06019.05
5.4.310.0700.04719.28
5.4.300.0730.04719.09
5.4.290.0770.06319.28
5.4.280.0700.04718.82
5.4.270.0670.04719.27
5.4.260.0570.05719.13
5.4.250.0770.07019.36
5.4.240.0630.04718.94
5.4.230.0730.07319.11
5.4.220.0570.05719.10
5.4.210.0530.06019.04
5.4.200.0600.05019.12
5.4.190.0630.05019.21
5.4.180.0670.04718.81
5.4.170.0630.05019.12
5.4.160.0600.05019.23
5.4.150.0670.05019.26
5.4.140.0630.04716.36
5.4.130.0670.04316.25
5.4.120.0630.05316.39
5.4.110.0630.05316.23
5.4.100.0630.05016.29
5.4.90.0630.05016.57
5.4.80.0670.04716.50
5.4.70.0000.08316.54
5.4.60.0230.06716.16
5.4.50.0200.04316.47
5.4.40.0070.04016.53
5.4.30.0070.05716.35
5.4.20.0070.04716.48
5.4.10.0230.05316.32

preferences:
43.47 ms | 401 KiB | 5 Q