3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = []; $x = $x + 'foo'; var_dump($x);

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)
8.3.60.0090.00618.43
8.3.50.0100.01221.99
8.3.40.0040.01118.58
8.3.30.0070.00718.97
8.3.20.0030.00520.13
8.3.10.0050.00223.53
8.3.00.0070.00019.07
8.2.180.0090.00616.75
8.2.170.0110.00322.96
8.2.160.0030.01022.12
8.2.150.0110.00424.18
8.2.140.0080.00024.66
8.2.130.0020.00526.16
8.2.120.0080.00021.01
8.2.110.0100.00020.27
8.2.100.0090.00317.84
8.2.90.0000.00817.63
8.2.80.0030.00518.66
8.2.70.0040.00417.93
8.2.60.0040.00418.03
8.2.50.0040.00418.10
8.2.40.0040.00419.21
8.2.30.0080.00019.09
8.2.20.0000.00717.73
8.2.10.0040.00418.15
8.2.00.0070.00017.65
8.1.280.0110.00425.92
8.1.270.0080.00018.93
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0060.00323.92
8.1.230.0100.00321.04
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0070.00317.23
8.1.180.0030.00518.97
8.1.170.0000.00818.59
8.1.160.0000.00719.00
8.1.150.0000.00718.75
8.1.140.0080.00017.38
8.1.130.0040.00417.81
8.1.120.0040.00417.40
8.1.110.0000.00817.35
8.1.100.0050.00317.31
8.1.90.0000.00817.27
8.1.80.0040.00417.34
8.1.70.0070.00017.39
8.1.60.0070.00317.54
8.1.50.0040.00417.41
8.1.40.0000.00817.50
8.1.30.0040.00417.71
8.1.20.0030.00517.55
8.1.10.0040.00417.43
8.1.00.0030.00517.50
8.0.300.0030.00618.77
8.0.290.0060.00316.75
8.0.280.0030.00318.42
8.0.270.0030.00617.04
8.0.260.0000.00617.18
8.0.250.0000.00716.91
8.0.240.0060.00016.86
8.0.230.0030.00316.85
8.0.220.0030.00316.88
8.0.210.0000.00716.88
8.0.200.0000.00616.89
8.0.190.0000.00816.95
8.0.180.0040.00416.79
8.0.170.0000.00816.95
8.0.160.0000.00716.88
8.0.150.0000.00716.91
8.0.140.0050.00316.86
8.0.130.0050.00013.37
8.0.120.0050.00316.74
8.0.110.0040.00416.75
8.0.100.0000.00716.95
8.0.90.0040.00316.88
8.0.80.0120.00316.87
8.0.70.0000.00716.66
8.0.60.0000.00816.77
8.0.50.0050.00216.82
8.0.30.0070.01416.89
8.0.20.0120.00617.40
8.0.10.0040.00416.95
8.0.00.0040.01516.95
7.4.330.0020.00215.07
7.4.320.0060.00016.37
7.4.300.0000.00616.55
7.4.290.0070.00016.57
7.4.280.0040.00416.59
7.4.270.0000.00716.50
7.4.260.0030.00616.46
7.4.250.0050.00216.57
7.4.240.0040.00416.46
7.4.230.0030.00316.65
7.4.220.0100.00716.50
7.4.210.0100.01016.61
7.4.200.0000.00716.61
7.4.160.0090.00616.48
7.4.150.0170.00317.40
7.4.140.0140.00517.86
7.4.130.0110.01016.31
7.4.120.0070.01016.55
7.4.110.0140.01016.43
7.4.100.0090.01216.42
7.4.90.0130.00316.60
7.4.80.0070.01019.39
7.4.70.0130.01016.34
7.4.60.0060.01016.58
7.4.50.0060.00316.41
7.4.40.0080.00816.50
7.4.30.0060.00916.42
7.4.00.0070.00815.02
7.3.330.0020.00213.20
7.3.320.0020.00213.08
7.3.310.0000.00716.36
7.3.300.0070.00016.38
7.3.290.0080.00616.28
7.3.280.0100.00616.30
7.3.270.0180.00617.40
7.3.260.0120.00916.36
7.3.250.0120.00916.39
7.3.240.0130.00316.34
7.3.230.0130.00316.39
7.3.210.0070.01016.32
7.3.200.0110.00519.39
7.3.190.0140.00316.43
7.3.180.0130.00316.57
7.3.170.0160.00316.39
7.3.160.0100.00516.48
7.3.10.0040.00416.66
7.3.00.0110.00416.76
7.2.330.0070.01016.34
7.2.320.0110.00716.56
7.2.310.0070.01516.52
7.2.300.0130.01016.71
7.2.290.0060.01116.61
7.2.130.0100.00316.54
7.2.120.0070.00716.87
7.2.110.0040.01116.60
7.2.100.0060.00916.69
7.2.90.0000.00816.93
7.2.80.0090.00617.00
7.2.70.0030.00616.92
7.2.60.0060.00816.85
7.2.50.0030.01416.73
7.2.40.0080.00016.94
7.2.30.0070.01016.87
7.2.20.0070.00716.75
7.2.10.0030.00616.59
7.2.00.0030.00617.00
7.1.250.0060.00315.61
7.1.200.0070.00015.50
7.1.100.0030.01017.84
7.1.70.0000.00916.96
7.1.60.0070.01719.22
7.1.50.0040.01916.93
7.1.00.0070.07322.35
7.0.200.0050.00216.77
7.0.140.0100.06322.15
7.0.60.0100.08319.85
7.0.50.0030.04017.78
7.0.40.0170.04320.30
7.0.30.0200.04720.20
7.0.20.0200.04020.33
7.0.10.0200.07720.13
7.0.00.0100.05020.16
5.6.280.0000.07720.86
5.6.210.0070.03720.72
5.6.200.0130.03318.22
5.6.190.0030.08720.63
5.6.180.0300.04720.61
5.6.170.0230.08020.54
5.6.160.0070.04020.50
5.6.150.0130.07318.12
5.6.140.0070.04718.22
5.6.130.0000.08018.07
5.6.120.0100.08020.95
5.6.110.0130.07720.97
5.6.100.0000.04321.11
5.6.90.0070.08021.03
5.6.80.0170.07020.35
5.5.350.0070.04720.39
5.5.340.0070.08018.02
5.5.330.0070.05720.21
5.5.320.0330.07720.27
5.5.310.0270.04720.29
5.5.300.0100.07717.91
5.5.290.0100.07017.96
5.5.280.0100.04020.67
5.5.270.0100.05720.83
5.5.260.0070.07320.63
5.5.250.0100.07720.70
5.5.240.0130.03720.18
5.4.450.0730.06719.23
5.4.440.0230.05319.44
5.4.430.0170.05719.32
5.4.420.0130.05319.48
5.4.410.0130.05019.06
5.4.400.0300.04319.00
5.4.390.0300.06318.49
5.4.380.0270.06718.63
5.4.370.0000.06718.68
5.4.360.0170.05018.58
5.4.350.0130.05718.49
5.4.340.0170.05318.59
5.4.320.0230.04718.52
5.4.310.0400.04318.49
5.4.300.0000.07718.56
5.4.290.0170.05318.52
5.4.280.0170.05018.52
5.4.270.0300.04018.48
5.4.260.0100.06018.65
5.4.250.0170.05318.49
5.4.240.0230.04718.49
5.4.230.0170.05318.48
5.4.220.0170.07318.64
5.4.210.0230.04718.62
5.4.200.0130.05016.66
5.4.190.0130.05318.71
5.4.180.0170.05718.50
5.4.170.0200.05718.70
5.4.160.0200.05318.65
5.4.150.0270.04718.55
5.4.140.0300.05316.09
5.4.130.0200.05016.04
5.4.120.0130.05316.31
5.4.110.0230.04316.12
5.4.100.0130.05016.29
5.4.90.0130.05316.14
5.4.80.0270.04016.20
5.4.70.0230.04316.14
5.4.60.0170.04716.27
5.4.50.0170.04716.28
5.4.40.0170.05016.05
5.4.30.0200.04316.21
5.4.20.0170.05016.27
5.4.10.0130.05016.32
5.4.00.0200.04315.71
5.3.290.0170.05314.61
5.3.280.0100.05714.51
5.3.270.0170.05314.60
5.3.260.0070.07314.70
5.3.250.0130.05314.58
5.3.240.0170.05014.68
5.3.230.0230.04314.53
5.3.220.0130.05314.54
5.3.210.0130.05314.59
5.3.200.0070.06014.55
5.3.190.0230.04314.55
5.3.180.0170.05014.50
5.3.170.0230.04014.56
5.3.160.0270.05014.48
5.3.150.0170.05014.64
5.3.140.0130.05314.45
5.3.130.0130.05714.44
5.3.120.0100.05714.51
5.3.110.0200.05014.48
5.3.100.0170.05013.99
5.3.90.0200.04713.93
5.3.80.0030.06014.00
5.3.70.0200.04313.93
5.3.60.0200.04313.96
5.3.50.0170.04714.02
5.3.40.0100.05313.94
5.3.30.0130.06013.88
5.3.20.0170.04713.76
5.3.10.0200.05313.65
5.3.00.0200.04313.63
5.2.170.0200.03311.12
5.2.160.0100.04011.28
5.2.150.0030.05011.07
5.2.140.0200.03311.09
5.2.130.0100.04311.10
5.2.120.0100.04011.25
5.2.110.0170.03711.03
5.2.100.0130.03711.16
5.2.90.0070.04711.25
5.2.80.0100.04311.13
5.2.70.0100.04311.05
5.2.60.0170.03711.10
5.2.50.0130.04011.05
5.2.40.0130.03710.97
5.2.30.0130.04011.03
5.2.20.0100.04311.02
5.2.10.0070.04310.86
5.2.00.0100.04310.81
5.1.60.0130.03010.03
5.1.50.0100.03310.11
5.1.40.0070.03710.03
5.1.30.0070.04010.33
5.1.20.0070.04010.48
5.1.10.0070.04010.13
5.1.00.0000.04710.10
5.0.50.0130.0238.56
5.0.40.0170.0178.47
5.0.30.0030.0478.28
5.0.20.0070.0278.23
5.0.10.0130.0208.25
5.0.00.0100.0378.28
4.4.90.0030.0235.91
4.4.80.0030.0235.89
4.4.70.0030.0235.91
4.4.60.0030.0235.81
4.4.50.0070.0205.88
4.4.40.0070.0335.89
4.4.30.0100.0175.90
4.4.20.0070.0205.93
4.4.10.0030.0235.94
4.4.00.0030.0375.84
4.3.110.0100.0175.84
4.3.100.0030.0235.81
4.3.90.0070.0205.91
4.3.80.0070.0335.79
4.3.70.0030.0205.89
4.3.60.0100.0175.82
4.3.50.0070.0205.87
4.3.40.0070.0305.76
4.3.30.0030.0204.54
4.3.20.0070.0174.66
4.3.10.0000.0234.46
4.3.00.0070.0237.30

preferences:
44.33 ms | 401 KiB | 5 Q