3v4l.org

run code in 300+ PHP versions simultaneously
<?php $tab[0] = 'text'; $tab[1] = 'text'; $tab[2] = 'text'; unset($tab[0]); print_r($tab);

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)
8.3.70.0110.00416.50
8.3.60.0140.00418.18
8.3.50.0090.00916.60
8.3.40.0090.00918.59
8.3.30.0100.00718.66
8.3.20.0000.00721.74
8.3.10.0040.00421.77
8.3.00.0040.00419.02
8.2.190.0170.00316.63
8.2.180.0060.00918.16
8.2.170.0100.00722.96
8.2.160.0100.00322.11
8.2.150.0040.00424.18
8.2.140.0000.00724.66
8.2.130.0080.00020.53
8.2.120.0040.00426.35
8.2.110.0030.00722.20
8.2.100.0080.00417.72
8.2.90.0040.00418.22
8.2.80.0060.00318.05
8.2.70.0030.00517.93
8.2.60.0040.00717.80
8.2.50.0040.00418.10
8.2.40.0040.00420.59
8.2.30.0040.00419.22
8.2.20.0040.00417.95
8.2.10.0040.00418.02
8.2.00.0080.00017.91
8.1.280.0120.00325.92
8.1.270.0050.00323.87
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0060.01022.02
8.1.230.0080.00319.10
8.1.220.0030.00617.74
8.1.210.0080.00018.77
8.1.200.0000.00817.23
8.1.190.0050.00317.23
8.1.180.0000.00718.10
8.1.170.0000.01018.52
8.1.160.0000.00718.81
8.1.150.0050.00219.98
8.1.140.0030.00519.48
8.1.130.0030.00317.24
8.1.120.0000.00717.40
8.1.110.0000.00817.36
8.1.100.0040.00317.32
8.1.90.0000.00817.43
8.1.80.0000.00717.27
8.1.70.0070.00017.29
8.1.60.0080.00017.48
8.1.50.0040.00417.35
8.1.40.0020.00517.32
8.1.30.0000.00717.54
8.1.20.0000.00717.50
8.1.10.0000.00817.52
8.1.00.0000.00717.42
8.0.300.0070.00019.75
8.0.290.0030.00516.58
8.0.280.0050.00318.35
8.0.270.0060.00017.16
8.0.260.0000.00716.55
8.0.250.0030.00316.71
8.0.240.0060.00316.68
8.0.230.0060.00316.74
8.0.220.0050.00516.76
8.0.210.0000.00616.82
8.0.200.0060.00016.77
8.0.190.0050.00316.81
8.0.180.0050.00216.78
8.0.170.0050.00216.80
8.0.160.0040.00416.75
8.0.150.0040.00416.65
8.0.140.0070.00016.63
8.0.130.0030.00313.19
8.0.120.0040.00416.68
8.0.110.0000.00716.58
8.0.100.0050.00316.57
8.0.90.0030.00616.75
8.0.80.0160.00616.71
8.0.70.0050.00316.69
8.0.60.0030.00516.77
8.0.50.0070.00016.81
8.0.30.0080.00816.82
8.0.20.0130.00617.40
8.0.10.0000.00716.82
8.0.00.0100.01316.81
7.4.330.0020.00215.55
7.4.320.0070.00016.55
7.4.300.0030.00316.50
7.4.290.0030.00316.46
7.4.280.0040.00416.52
7.4.270.0070.00016.59
7.4.260.0070.00013.32
7.4.250.0070.00016.32
7.4.240.0070.00016.48
7.4.230.0000.00616.29
7.4.220.0060.01316.64
7.4.210.0080.01216.51
7.4.200.0040.00416.32
7.4.160.0130.00116.35
7.4.150.0110.00717.40
7.4.140.0080.01117.86
7.4.130.0060.01216.27
7.4.120.0090.01016.57
7.4.110.0110.00616.40
7.4.100.0060.01816.22
7.4.90.0030.01316.16
7.4.80.0130.00419.39
7.4.70.0130.00616.61
7.4.60.0090.00616.25
7.4.50.0040.01116.47
7.4.40.0070.01016.32
7.4.30.0060.01216.38
7.4.00.0060.00915.05
7.3.330.0050.00313.00
7.3.320.0030.00313.13
7.3.310.0030.00316.11
7.3.300.0060.00016.24
7.3.290.0070.01116.27
7.3.280.0060.01016.25
7.3.270.0070.01017.40
7.3.260.0090.00816.30
7.3.250.0090.00916.32
7.3.240.0120.00616.50
7.3.230.0070.01016.34
7.3.210.0130.00316.34
7.3.200.0070.01016.40
7.3.190.0050.01116.29
7.3.180.0100.01016.27
7.3.170.0070.01016.25
7.3.160.0030.01316.27
7.3.10.0110.00416.65
7.3.00.0060.01016.46
7.2.330.0040.01516.54
7.2.320.0170.00816.34
7.2.310.0070.01016.58
7.2.300.0080.00816.43
7.2.290.0090.00916.59
7.2.130.0080.00316.41
7.2.120.0040.00416.76
7.2.110.0080.00316.94
7.2.100.0090.00316.72
7.2.90.0120.00316.77
7.2.80.0040.00716.75
7.2.70.0110.00416.74
7.2.60.0080.00516.42
7.2.50.0050.00416.89
7.2.40.0070.00716.65
7.2.30.0120.00016.98
7.2.20.0040.01116.41
7.2.10.0000.01016.49
7.2.00.0030.00616.77
7.1.250.0050.00515.79
7.1.200.0000.00915.63
7.1.70.0030.00617.12
7.1.60.0400.01333.37
7.1.50.0630.00733.01
7.1.40.0700.01032.61
7.1.30.0500.01732.67
7.1.20.0600.01332.57
7.1.10.0500.01014.73
7.1.00.0430.01014.82
7.0.200.0330.00714.85
7.0.190.0330.01014.66
7.0.180.0370.01014.44
7.0.170.0400.01014.70
7.0.160.0500.00314.52
7.0.150.0530.01014.39
7.0.140.0330.01014.60
7.0.130.0430.01014.68
7.0.120.0500.01014.92
7.0.110.0400.00314.55
7.0.100.0430.00714.54
7.0.90.0600.01014.43
7.0.80.0330.01014.55
7.0.70.0300.01714.34
7.0.60.0500.01014.36
7.0.50.0300.01714.75
7.0.40.0430.00314.62
7.0.30.0400.01314.69
7.0.20.0400.00314.55
7.0.10.0370.00714.76
7.0.00.0300.01314.60

preferences:
60.77 ms | 401 KiB | 5 Q