3v4l.org

run code in 300+ PHP versions simultaneously
<?php class a { } $a =& new a();

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)
8.1.80.0000.00817.21
8.1.70.0120.00617.24
8.1.60.0130.00717.36
8.1.50.0130.00617.38
8.1.40.0170.00317.37
8.1.30.0140.00417.42
8.1.20.0190.00017.40
8.1.10.0140.00517.37
8.1.00.0040.01617.33
8.0.210.0110.00416.88
8.0.200.0050.01016.81
8.0.190.0090.00316.77
8.0.180.0090.00616.83
8.0.170.0050.00916.93
8.0.160.0090.00616.83
8.0.150.0120.00716.70
8.0.140.0100.00516.71
8.0.130.0100.00616.72
8.0.120.0140.00316.74
8.0.110.0130.00516.80
8.0.100.0110.00616.77
8.0.90.0140.00316.81
8.0.80.0140.00416.76
8.0.70.0130.00316.83
8.0.60.0170.00016.77
8.0.50.0150.00416.70
8.0.30.0070.01216.81
8.0.20.0140.00616.85
8.0.10.0130.00516.88
8.0.00.0060.00716.91
7.4.300.0110.00816.30
7.4.290.0130.00516.25
7.4.280.0130.00716.36
7.4.270.0110.00616.29
7.4.260.0070.00316.41
7.4.250.0130.00516.45
7.4.240.0170.00016.36
7.4.230.0100.00516.37
7.4.220.0100.00716.36
7.4.210.0080.00716.31
7.4.200.0100.00716.41
7.4.190.0120.00516.43
7.4.180.0120.00516.42
7.4.160.0100.00816.35
7.4.150.0100.00716.34
7.4.140.0140.00416.27
7.4.130.0120.00416.18
7.4.120.0080.00916.25
7.4.110.0070.00916.16
7.4.100.0080.00716.30
7.4.90.0060.01016.16
7.4.80.0120.00316.25
7.4.70.0100.00716.26
7.4.60.0110.00616.20
7.4.50.0110.00516.16
7.4.40.0130.00416.15
7.4.30.0070.00916.13
7.4.20.0110.00616.22
7.4.10.0060.01016.23
7.4.00.0070.00916.23
7.3.330.0130.00216.15
7.3.320.0120.00516.24
7.3.310.0160.00016.18
7.3.300.0110.00416.01
7.3.290.0070.00416.14
7.3.280.0100.00216.13
7.3.270.0120.00516.21
7.3.260.0130.00616.16
7.3.250.0090.00716.19
7.3.240.0140.00416.08
7.3.230.0100.00816.16
7.3.220.0110.00616.10
7.3.210.0100.00616.17
7.3.200.0110.00816.08
7.3.190.0070.01116.17
7.3.180.0110.00716.18
7.3.170.0110.00716.15
7.3.160.0110.00716.11
7.3.150.0100.00816.13
7.3.140.0100.00616.17
7.3.130.0130.00416.16
7.3.120.0090.00816.08
7.3.110.0120.00716.01
7.3.100.0140.00416.06
7.3.90.0110.00516.32
7.3.80.0120.00616.13
7.3.70.0090.01116.14
7.3.60.0130.00716.24
7.3.50.0160.00316.13
7.3.40.0110.00716.12
7.3.30.0090.00916.19
7.3.20.0100.00717.13
7.3.10.0130.00417.03
7.3.00.0110.00817.08
7.2.340.0140.00816.18
7.2.330.0130.00916.21
7.2.320.0140.00816.15
7.2.310.0140.00716.10
7.2.300.0130.00816.22
7.2.290.0170.00616.15
7.2.280.0170.00516.11
7.2.270.0150.00616.13
7.2.260.0140.00616.16
7.2.250.0110.01016.20
7.2.240.0140.00816.09
7.2.230.0150.00616.16
7.2.220.0110.00816.18
7.2.210.0150.00416.17
7.2.200.0160.00516.23
7.2.190.0120.01016.27
7.2.180.0160.00716.23
7.2.170.0130.00816.20
7.2.160.0120.01016.27
7.2.150.0160.00617.16
7.2.140.0140.00717.30
7.2.130.0150.00617.41
7.2.120.0170.00517.35
7.2.110.0160.00817.26
7.2.100.0150.00817.24
7.2.90.0160.00717.28
7.2.80.0200.00616.61
7.2.70.0230.00816.75
7.2.60.0200.00716.75
7.2.50.0200.00716.79
7.2.40.0250.00716.81
7.2.30.0200.00616.78
7.2.20.0250.00716.90
7.2.10.0220.01016.91
7.2.00.0210.00717.32
7.1.330.0190.00716.20
7.1.320.0180.00616.20
7.1.310.0150.00816.04
7.1.300.0150.00816.18
7.1.290.0180.00716.17
7.1.280.0180.00716.17
7.1.270.0190.00516.22
7.1.260.0170.00516.13
7.1.250.0130.00716.08
7.1.240.0240.00616.13
7.1.230.0190.00616.14
7.1.220.0150.00816.16
7.1.210.0180.00416.14
7.1.200.0200.00815.68
7.1.190.0240.00815.61
7.1.180.0220.00715.61
7.1.170.0210.00815.67
7.1.160.0260.00715.66
7.1.150.0240.00515.67
7.1.140.0210.00716.17
7.1.130.0230.00815.57
7.1.120.0320.00716.10
7.1.110.0190.00715.97
7.1.100.0200.00615.93
7.1.90.0200.00615.97
7.1.80.0180.00615.91
7.1.70.0190.00815.77
7.1.60.0250.00521.80
7.1.50.0180.00823.67
7.1.40.0240.00721.73
7.1.30.0170.00921.80
7.1.20.0170.00821.71
7.1.10.0190.00615.68
7.1.00.0270.01416.41
7.0.330.0190.00315.81
7.0.320.0180.00515.82
7.0.310.0200.00715.37
7.0.300.0240.00815.36
7.0.290.0410.00415.26
7.0.280.0170.00915.28
7.0.270.0270.00615.29
7.0.260.0200.00615.72
7.0.250.0190.00715.82
7.0.240.0180.00715.81
7.0.230.0210.00915.85
7.0.220.0200.00815.74
7.0.210.0170.00715.59
7.0.200.0180.00715.57
7.0.190.0160.00515.58
7.0.180.0320.00315.51
7.0.170.0170.00615.55
7.0.160.0150.00615.50
7.0.150.0200.00715.50
7.0.140.0240.01416.19
7.0.130.0310.01416.25
7.0.120.0240.01316.31
7.0.110.0250.02016.12
7.0.100.0220.01316.16
7.0.90.0270.01716.10
7.0.80.0250.01516.14
7.0.70.0230.01516.09
7.0.60.0230.01516.17
7.0.50.0180.01416.08
7.0.40.0200.01516.15
7.0.30.0320.01016.21
7.0.20.0240.01416.15
7.0.10.0240.01516.22
7.0.00.0290.01416.08
5.6.400.0160.00615.89
5.6.390.0160.00715.92
5.6.380.0140.01015.76
5.6.370.0180.00415.83
5.6.360.0130.00915.89
5.6.350.0140.00815.82
5.6.340.0130.01015.77
5.6.330.0100.01315.71
5.6.320.0150.00615.78
5.6.310.0160.00715.85
5.6.300.0130.01616.30
5.6.290.0140.02116.92
5.6.280.0150.02217.08
5.6.270.0150.02317.03
5.6.260.0190.01917.08
5.6.250.0130.02216.97
5.6.240.0160.01917.01
5.6.230.0130.02216.95
5.6.220.0140.02317.05
5.6.210.0140.02116.99
5.6.200.0130.02217.04
5.6.190.0150.02417.01
5.6.180.0130.02116.97
5.6.170.0130.02117.05
5.6.160.0160.02117.00
5.6.150.0150.02616.98
5.6.140.0150.02617.07
5.6.130.0120.02217.01
5.6.120.0150.02017.05
5.6.110.0150.02116.93
5.6.100.0140.02216.99
5.6.90.0160.02317.00
5.6.80.0130.02016.74
5.6.70.0130.02016.85
5.6.60.0150.02016.87
5.6.50.0140.02016.80
5.6.40.0150.02116.79
5.6.30.0160.02116.81
5.6.20.0160.01816.75
5.6.10.0140.02216.76
5.6.00.0130.02116.75

preferences:
143.39 ms | 1398 KiB | 7 Q