3v4l.org

run code in 300+ PHP versions simultaneously
<?php register_shutdown_function(function () { var_dump(memory_get_usage()); var_dump(error_get_last()); $lotsOfMemoryLeftThatCanBeUsed = str_repeat(' ', 1000); var_dump(strlen($lotsOfMemoryLeftThatCanBeUsed)); }); function foo() { foo(); } foo();

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)
8.4.10.0490.01573.34
8.2.90.0250.00744.79
8.2.80.0040.01844.52
8.2.70.0220.00867.68
8.2.60.0230.00944.66
8.2.50.0260.00744.49
8.2.40.0270.00344.45
8.2.30.0260.00444.39
8.2.20.0260.00444.63
8.2.10.0250.00644.35
8.2.00.0240.00744.11
8.1.220.0290.00544.32
8.1.210.0150.01544.41
8.1.200.0230.00844.48
8.1.190.0260.00344.41
8.1.180.0250.00644.22
8.1.170.0210.00844.16
8.1.160.0260.00344.41
8.1.150.0300.00044.27
8.1.140.0280.00444.16
8.1.130.0210.01144.36
8.1.120.0190.01244.43
8.1.110.0170.01344.41
8.1.100.0270.00344.32
8.1.90.0140.01444.61
8.1.80.0300.00044.27
8.1.70.0210.01144.32
8.1.60.0200.01244.79
8.1.50.0190.01344.34
8.1.40.0160.01644.39
8.1.30.0190.01344.71
8.1.20.0220.01044.54
8.1.10.0370.01573.98
8.1.00.0390.01073.88
8.0.300.0280.01773.30
8.0.290.0290.01873.38
8.0.280.0280.01673.31
8.0.270.0360.00973.14
8.0.260.0400.00673.29
8.0.250.0350.01173.45
8.0.240.0370.01273.41
8.0.230.0350.01173.47
8.0.220.0370.00973.13
8.0.210.0380.00973.57
8.0.200.0230.02373.38
8.0.190.0300.01573.54
8.0.180.0220.02173.53
8.0.170.0260.01873.35
8.0.160.0240.02073.28
8.0.150.0390.00773.49
8.0.140.0340.01273.38
8.0.130.0190.02773.40
8.0.120.0370.00773.27
8.0.110.0190.02673.34
8.0.100.0270.02373.54
8.0.90.0350.01273.41
8.0.80.0430.00373.37
8.0.70.0390.02473.03
8.0.60.0470.01172.77
8.0.50.0460.02372.82
8.0.30.0560.01972.97
8.0.20.0430.01772.99
8.0.10.0490.02673.10
8.0.00.0400.01573.06
7.4.330.0350.00968.63
7.4.320.0340.01272.86
7.4.300.0260.01973.01
7.4.290.0330.01273.00
7.4.280.0170.02873.02
7.4.270.0310.01973.15
7.4.260.0390.00673.20
7.4.250.0280.01572.79
7.4.240.0250.02173.13
7.4.230.0340.01072.77
7.4.220.0390.00673.03
7.4.210.0270.01772.99
7.4.200.0500.02372.57
7.4.190.0460.02372.58
7.4.180.0410.01772.58
7.4.160.0380.02172.70
7.4.150.0370.02172.46
7.4.140.0480.01272.41
7.4.130.0290.02972.34
7.4.120.0360.02272.27
7.4.110.0430.02572.45
7.4.100.0420.02372.48
7.4.90.0380.01972.27
7.4.80.0420.01472.34
7.4.70.0410.01572.46
7.4.60.0410.01572.33
7.4.50.0290.02772.44
7.4.40.0370.01972.30
7.4.30.0260.03172.29
7.4.20.0490.00772.63
7.4.10.0450.02272.53
7.4.00.0430.01172.53
7.3.330.0360.00772.83
7.3.320.0330.01173.04
7.3.310.0320.00972.65
7.3.300.0290.01372.57
7.3.290.0340.00972.65
7.3.280.0370.02672.05
7.3.270.0420.01272.24
7.3.260.0330.02572.34
7.3.250.0420.01972.27
7.3.240.0400.01872.34
7.3.230.0440.01472.32
7.3.220.0390.01772.25
7.3.210.0400.01772.26
7.3.200.0260.03072.39
7.3.190.0370.01972.30
7.3.180.0400.01672.43
7.3.170.0420.01472.28
7.3.160.0370.02272.34
7.3.150.0430.01572.36
7.3.140.0440.01572.23
7.3.130.0390.01972.44
7.3.120.0390.01672.20
7.3.110.0440.01172.27
7.3.100.0410.01672.25
7.3.90.0500.01272.64
7.3.80.0410.02072.20
7.3.70.0440.01272.25
7.3.60.0390.02372.34
7.3.50.0390.03072.52
7.3.40.0370.02472.35
7.3.30.0440.01072.51
7.3.20.0490.02272.52
7.3.10.0760.01972.33
7.3.00.0620.01572.30
7.2.340.0410.02372.31
7.2.330.0390.02372.06
7.2.320.0430.02472.21
7.2.310.0460.02572.24
7.2.300.0430.02372.30
7.2.290.0410.02572.20
7.2.280.0430.02272.27
7.2.270.0420.02272.22
7.2.260.0400.02772.22
7.2.250.0550.02972.04
7.2.240.0610.01272.26
7.2.230.0360.03572.28
7.2.220.0350.03072.28
7.2.210.0460.02172.18
7.2.200.0420.02472.49
7.2.190.0450.02672.35
7.2.180.0520.01572.50
7.2.170.0350.02872.44
7.2.160.0430.02072.61
7.2.150.1560.02672.29
7.2.140.0760.01572.53
7.2.130.0590.02772.71
7.2.120.0630.02372.58
7.2.110.0700.02972.66
7.2.100.0650.01972.63
7.2.90.0720.01772.47
7.2.80.0670.01972.67
7.2.70.0540.02272.84
7.2.60.0710.02474.21
7.2.50.0620.01474.22
7.2.40.0640.02974.80
7.2.30.0650.01975.99
7.2.20.0550.02075.94
7.2.10.0480.01676.03
7.2.00.0560.02176.19
7.1.330.0600.01675.10
7.1.320.0570.02775.00
7.1.310.0470.02575.04
7.1.300.0700.01275.17
7.1.290.0540.01974.99
7.1.280.0500.02374.97
7.1.270.0640.02174.95
7.1.260.0540.01974.97
7.1.250.0730.01975.00
7.1.240.0670.02174.81
7.1.230.0620.01575.03
7.1.220.0400.02375.08
7.1.210.0540.02375.06
7.1.200.0460.02175.07
7.1.190.0550.02874.96
7.1.180.0510.03074.97
7.1.170.0470.02674.89
7.1.160.0650.02075.42
7.1.150.0520.01975.56
7.1.140.0560.02375.41
7.1.130.0460.01775.36
7.1.120.0500.01875.54
7.1.110.0460.01775.47
7.1.100.0610.02275.35
7.1.90.0610.01875.41
7.1.80.0930.01475.56
7.1.70.0440.02175.32
7.1.60.0400.02675.53
7.1.50.0540.01775.55
7.1.40.0530.01475.57
7.1.30.7930.01871.98
7.1.20.7370.02178.49
7.1.10.6170.01873.38
7.1.00.7360.01969.86
7.0.330.0440.01575.21
7.0.320.0410.02175.33
7.0.310.0550.01775.35
7.0.300.0480.01975.32
7.0.290.0680.01575.16
7.0.280.0530.02175.17
7.0.270.0400.02475.30
7.0.260.0440.01675.34
7.0.250.0810.02275.25
7.0.240.0470.02175.40
7.0.230.0550.01675.21
7.0.220.0540.01975.24
7.0.210.0430.02175.26
7.0.200.0570.01475.29
7.0.190.0450.01875.38
7.0.180.0700.02375.32
7.0.170.8370.01460.55
7.0.160.8690.01560.37
7.0.150.8860.01560.96
7.0.140.8660.01761.65
7.0.130.8340.01561.36
7.0.120.8670.01661.58
7.0.110.8430.01761.06
7.0.100.8970.01563.36
7.0.90.8630.02062.15
7.0.80.8100.02169.09
7.0.70.4190.02073.09
7.0.60.3560.01973.27
7.0.50.3850.01773.25
7.0.40.3860.02373.23
7.0.30.8230.02270.50
7.0.20.8280.01769.25
7.0.10.8600.02263.92
7.0.00.8770.01465.81
5.6.400.0490.01980.76
5.6.390.0460.02680.92
5.6.380.0510.02680.89
5.6.370.0480.02380.85
5.6.360.0500.02780.92
5.6.350.0450.02980.78
5.6.340.0630.02481.03
5.6.330.0440.02880.84
5.6.320.0460.02280.70
5.6.310.0430.02580.79
5.6.300.0520.03680.13
5.6.290.0650.02480.35
5.6.280.0440.03780.14
5.6.270.0600.02880.19
5.6.260.0590.02280.07
5.6.250.0520.02680.27
5.6.240.0530.02680.18
5.6.230.0460.02780.24
5.6.220.0540.02480.24
5.6.210.0500.02580.37
5.6.200.0510.03180.17
5.6.190.0470.02780.28
5.6.180.0520.02680.35
5.6.170.0610.02880.25
5.6.160.0630.03080.20
5.6.150.0560.01980.29
5.6.140.0540.02280.23
5.6.130.0460.02780.22
5.6.120.0570.01780.31
5.6.110.0460.02980.10
5.6.100.0540.02379.99
5.6.90.0500.02680.10
5.6.80.0570.02980.17
5.6.70.0530.02880.04
5.6.60.0540.02380.17
5.6.50.0630.02680.10
5.6.40.0460.02580.28
5.6.30.0530.02980.12
5.6.20.0450.02980.08
5.6.10.0620.02780.20
5.6.00.0570.03580.14

preferences:
57.87 ms | 403 KiB | 5 Q