3v4l.org

run code in 300+ PHP versions simultaneously
<?php $list = new SplStack(); $list->push("a"); $list->push("b"); $list->push("c"); echo count($list);

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)
8.3.70.0120.00618.31
8.3.60.0100.01018.31
8.3.50.0100.01021.13
8.3.40.0120.00618.54
8.3.30.0070.00718.51
8.3.20.0040.00420.39
8.3.10.0000.00823.59
8.3.00.0000.00817.68
8.2.190.0170.00316.63
8.2.180.0040.01118.17
8.2.170.0060.00922.96
8.2.160.0090.00620.47
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0040.00417.63
8.2.110.0090.00021.93
8.2.100.0120.00017.63
8.2.90.0040.00419.05
8.2.80.0050.00317.97
8.2.70.0040.00417.50
8.2.60.0030.00517.91
8.2.50.0040.00418.07
8.2.40.0040.00419.45
8.2.30.0020.00522.27
8.2.20.0070.00017.68
8.2.10.0040.00418.09
8.2.00.0000.00718.12
8.1.280.0060.00925.92
8.1.270.0060.00320.68
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0040.00422.54
8.1.230.0100.00317.42
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0030.00617.36
8.1.190.0070.00317.35
8.1.180.0040.00418.10
8.1.170.0040.00418.71
8.1.160.0000.00722.01
8.1.150.0040.00418.83
8.1.140.0040.00417.50
8.1.130.0030.00317.70
8.1.120.0000.00717.40
8.1.110.0040.00417.48
8.1.100.0040.00417.39
8.1.90.0040.00417.52
8.1.80.0000.00717.36
8.1.70.0070.00017.34
8.1.60.0050.00317.54
8.1.50.0000.00917.48
8.1.40.0000.00817.52
8.1.30.0050.00317.65
8.1.20.0050.00317.72
8.1.10.0000.00717.55
8.1.00.0030.00517.54
8.0.300.0000.00718.77
8.0.290.0000.00816.63
8.0.280.0050.00218.41
8.0.270.0070.00017.18
8.0.260.0060.00017.21
8.0.250.0050.00316.97
8.0.240.0040.00416.93
8.0.230.0040.00416.89
8.0.220.0030.00316.81
8.0.210.0000.00716.89
8.0.200.0000.00616.79
8.0.190.0000.00916.96
8.0.180.0000.00716.88
8.0.170.0090.00016.96
8.0.160.0000.00716.80
8.0.150.0040.00316.86
8.0.140.0000.00816.88
8.0.130.0000.00813.27
8.0.120.0000.00716.89
8.0.110.0050.00216.81
8.0.100.0050.00316.85
8.0.90.0000.00716.79
8.0.80.0080.00816.89
8.0.70.0070.00016.94
8.0.60.0000.00816.88
8.0.50.0000.00716.78
8.0.30.0160.00517.21
8.0.20.0080.01017.40
8.0.10.0040.00417.08
8.0.00.0080.01116.97
7.4.330.0000.00615.08
7.4.320.0080.00016.56
7.4.300.0060.00016.47
7.4.290.0000.00716.52
7.4.280.0000.01016.52
7.4.270.0030.00316.51
7.4.260.0050.00216.47
7.4.250.0000.00816.54
7.4.240.0020.00616.43
7.4.230.0030.00316.53
7.4.220.0140.01016.54
7.4.210.0030.01416.49
7.4.200.0040.00416.68
7.4.160.0090.00616.29
7.4.150.0120.00617.40
7.4.140.0120.00817.86
7.4.130.0140.00616.58
7.4.120.0060.01216.55
7.4.110.0140.00716.46
7.4.100.0140.00616.63
7.4.90.0070.01016.35
7.4.80.0070.01019.39
7.4.70.0060.01216.57
7.4.60.0100.00616.45
7.4.50.0050.00316.43
7.4.40.0070.01116.40
7.4.30.0070.01016.49
7.4.00.0030.01014.75
7.3.330.0050.00012.97
7.3.320.0050.00013.08
7.3.310.0040.00416.27
7.3.300.0000.00716.22
7.3.290.0080.00816.21
7.3.280.0070.01016.23
7.3.270.0080.00817.40
7.3.260.0130.01016.31
7.3.250.0120.00716.29
7.3.240.0130.00316.41
7.3.230.0110.00716.39
7.3.210.0060.00916.43
7.3.200.0100.00716.31
7.3.190.0070.01416.32
7.3.180.0100.00716.31
7.3.170.0130.00616.27
7.3.160.0070.01116.26
7.2.330.0090.00916.43
7.2.320.0130.01016.50
7.2.310.0140.00316.67
7.2.300.0150.00816.45
7.2.290.0100.01016.30
7.2.00.0100.01019.45
7.1.100.0070.00717.98
7.1.70.0060.00316.96
7.1.60.0100.01019.20
7.1.50.0070.01316.90
7.1.00.0000.08022.48
7.0.200.0230.00714.71
7.0.60.0030.04319.96
7.0.50.0030.04017.88
7.0.40.0030.04320.27
7.0.30.0270.07020.20
7.0.20.0270.08020.17
7.0.10.0070.08020.33
7.0.00.0070.09020.16
5.6.280.0030.05320.85
5.6.210.0030.08720.47
5.6.200.0000.04318.18
5.6.190.0100.05720.35
5.6.180.0430.08020.41
5.6.170.0330.07020.33
5.6.160.0100.06320.44
5.6.150.0230.06718.16
5.6.140.0070.08018.21
5.6.130.0070.05018.06
5.6.120.0030.06021.11
5.6.110.0130.08020.89
5.6.100.0100.04321.02
5.6.90.0170.07720.97
5.6.80.0070.05020.38
5.5.350.0070.03720.45
5.5.340.0000.08017.98
5.5.330.0100.08020.36
5.5.320.4100.04720.28
5.5.310.0270.06320.21
5.5.300.0070.08317.92
5.5.290.0100.06318.01
5.5.280.0130.06020.74
5.5.270.0000.04320.79
5.5.260.0030.04320.76
5.5.250.0100.06720.68
5.5.240.0100.03720.15
5.4.450.0700.06019.14
5.4.440.0770.06019.32
5.4.430.0630.05719.46
5.4.420.0630.06319.32
5.4.410.0630.06019.39
5.4.400.0870.05719.19
5.4.390.0600.06719.19
5.4.380.0970.05319.15
5.4.370.0600.06318.92
5.4.360.0930.06019.12
5.4.350.0630.05019.30
5.4.340.0700.05719.30
5.4.320.0700.05719.28
5.4.310.0730.04719.22
5.4.300.0630.06018.99
5.4.290.0630.07019.10
5.4.280.0800.05018.80
5.4.270.0700.05718.99
5.4.260.0600.06719.30
5.4.250.0600.06319.21
5.4.240.0700.06019.14
5.4.230.0630.06319.12
5.4.220.0670.05019.13
5.4.210.0500.06019.11
5.4.200.0530.06019.29
5.4.190.0600.05719.11
5.4.180.0570.05318.98
5.4.170.0670.05019.18
5.4.160.0670.04718.75
5.4.150.0630.08019.11
5.4.140.0630.04316.26
5.4.130.1000.06316.56
5.4.120.0770.06316.40
5.4.110.0700.06016.29
5.4.100.0670.05016.18
5.4.90.0670.05716.19
5.4.80.0670.05316.43
5.4.70.0370.05716.29
5.4.60.0000.08016.40
5.4.50.0100.06016.36
5.4.40.0100.04716.37
5.4.30.0270.08316.27
5.4.20.0370.06016.20

preferences:
62 ms | 401 KiB | 5 Q