3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = '<?php $a = %c%s%c; printf($a, 1, $a, 1);'; printf($a, 1, $a, 1); ?>

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)
8.3.60.0180.00316.63
8.3.50.0040.01218.18
8.3.40.0000.01418.89
8.3.30.0070.00718.73
8.3.20.0030.00520.37
8.3.10.0040.00421.80
8.3.00.0080.00023.53
8.2.180.0080.00616.63
8.2.170.0110.00322.96
8.2.160.0100.00322.13
8.2.150.0080.00024.18
8.2.140.0070.00024.66
8.2.130.0040.00419.83
8.2.120.0080.00026.35
8.2.110.0060.00320.57
8.2.100.0080.00417.72
8.2.90.0070.00019.05
8.2.80.0040.00417.97
8.2.70.0050.00317.38
8.2.60.0030.00617.91
8.2.50.0080.00018.10
8.2.40.0050.00320.55
8.2.30.0000.00719.16
8.2.20.0040.00417.99
8.2.10.0040.00418.05
8.2.00.0000.00717.57
8.1.280.0100.01025.92
8.1.270.0040.00422.19
8.1.260.0070.00028.09
8.1.250.0000.00728.09
8.1.240.0060.00322.04
8.1.230.0110.00017.70
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0000.00917.23
8.1.190.0000.00817.10
8.1.180.0040.00418.10
8.1.170.0000.00718.50
8.1.160.0070.00023.83
8.1.150.0070.00020.20
8.1.140.0000.00719.46
8.1.130.0040.00417.64
8.1.120.0070.00017.46
8.1.110.0040.00417.36
8.1.100.0000.00717.41
8.1.90.0000.00717.28
8.1.80.0070.00017.38
8.1.70.0000.00717.39
8.1.60.0050.00517.57
8.1.50.0060.00317.44
8.1.40.0000.00817.34
8.1.30.0040.00417.50
8.1.20.0040.00417.58
8.1.10.0040.00417.48
8.1.00.0040.00417.42
8.0.300.0000.00719.96
8.0.290.0000.00716.63
8.0.280.0070.00018.26
8.0.270.0050.00317.10
8.0.260.0060.00017.06
8.0.250.0070.00016.93
8.0.240.0070.00016.76
8.0.230.0030.00316.88
8.0.220.0070.00016.82
8.0.210.0030.00316.79
8.0.200.0030.00316.75
8.0.190.0050.00216.93
8.0.180.0030.00316.74
8.0.170.0070.00016.89
8.0.160.0000.00816.86
8.0.150.0000.00716.68
8.0.140.0030.00316.73
8.0.130.0000.00613.33
8.0.120.0040.00416.80
8.0.110.0040.00416.80
8.0.100.0050.00216.78
8.0.90.0070.00016.79
8.0.80.0060.00916.82
8.0.70.0000.00716.84
8.0.60.0040.00416.82
8.0.50.0030.00616.83
8.0.30.0120.00616.99
8.0.20.0110.01017.40
8.0.10.0030.00316.98
8.0.00.0140.00616.57
7.4.330.0000.00615.55
7.4.320.0000.00616.52
7.4.300.0000.00716.50
7.4.290.0030.00416.50
7.4.280.0000.00716.49
7.4.270.0040.00416.53
7.4.260.0000.00816.56
7.4.250.0080.00016.41
7.4.240.0000.00816.54
7.4.230.0030.00316.57
7.4.220.0090.01216.48
7.4.210.0060.00916.38
7.4.200.0000.00716.43
7.4.160.0030.01316.58
7.4.150.0090.00917.40
7.4.140.0140.00317.86
7.4.130.0100.00716.33
7.4.120.0090.00816.35
7.4.110.0140.00316.36
7.4.100.0150.00916.53
7.4.90.0060.01016.45
7.4.80.0120.01219.39
7.4.70.0090.01516.41
7.4.60.0170.00016.60
7.4.50.0070.00716.41
7.4.40.0130.00316.37
7.4.30.0080.00816.30
7.4.00.0120.00314.72
7.3.330.0000.00612.88
7.3.320.0000.00513.03
7.3.310.0070.00016.20
7.3.300.0000.00616.02
7.3.290.0080.00516.09
7.3.280.0070.01116.13
7.3.270.0000.01717.40
7.3.260.0120.00816.26
7.3.250.0110.00716.31
7.3.240.0150.00816.19
7.3.230.0090.00916.39
7.3.210.0130.00316.34
7.3.200.0140.00316.53
7.3.190.0070.01416.33
7.3.180.0050.01116.18
7.3.170.0090.00916.46
7.3.160.0030.01416.14
7.3.10.0000.01516.18
7.3.00.0100.00316.69
7.2.330.0040.01416.18
7.2.320.0170.00316.51
7.2.310.0000.01516.23
7.2.300.0120.01016.49
7.2.290.0060.00916.45
7.2.130.0040.00716.91
7.2.120.0060.01216.55
7.2.110.0070.00716.52
7.2.100.0000.01316.64
7.2.90.0090.00616.91
7.2.80.0030.00616.92
7.2.70.0030.01016.72
7.2.60.0180.00616.73
7.2.50.0040.01216.65
7.2.40.0110.00316.97
7.2.30.0030.01016.49
7.2.20.0030.01016.89
7.2.10.0060.00616.67
7.2.00.0060.00618.05
7.1.250.0080.00015.64
7.1.200.0040.00715.80
7.1.70.0000.00917.09
7.1.60.0040.00716.86
7.1.00.0170.06022.31
7.0.200.0170.00316.63
7.0.120.0200.04322.05
7.0.110.0130.04721.94
7.0.100.0100.05021.96
7.0.90.0000.06322.11
7.0.80.0070.05321.98
7.0.70.0130.04722.05
7.0.60.0030.05722.08
7.0.50.0130.04722.05
7.0.40.0100.06022.06
7.0.30.0000.06022.12
7.0.20.0100.05022.11
7.0.10.0070.05322.10
7.0.00.0130.04722.10
5.6.270.0030.06021.08
5.6.260.0170.05721.06
5.6.250.0070.05320.96
5.6.240.0000.06021.03
5.6.230.0000.06320.93
5.6.220.0030.05720.72
5.6.210.0070.05721.06
5.6.200.0130.05021.07
5.6.190.0070.05320.83
5.6.180.0030.05720.75
5.6.170.0030.05721.00
5.6.160.0070.05320.92
5.6.150.0170.04720.85
5.6.140.0070.05720.73
5.6.130.0100.05020.86
5.6.120.0070.05720.82
5.6.110.0000.06320.82
5.6.100.0070.06021.07
5.6.90.0030.05720.82
5.6.80.0070.05020.38
5.6.70.0030.05720.37
5.6.60.0030.05720.43
5.6.50.0070.05720.46
5.6.40.0100.05020.19
5.6.30.0070.05020.30
5.6.20.0100.04720.38
5.6.10.0100.04720.20
5.6.00.0070.05020.21

preferences:
62.48 ms | 401 KiB | 5 Q