3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo(array $a) { echo memory_get_usage(), PHP_EOL; echo count($a), PHP_EOL; echo memory_get_usage(), PHP_EOL; } $array = range(1, 1000000); echo memory_get_usage(), PHP_EOL; foo($array); echo memory_get_usage(), PHP_EOL;

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)
7.4.10.0200.02045.31
7.4.00.0330.01345.20
7.3.130.0210.02545.27
7.3.120.0340.01045.27
7.3.110.0230.02045.23
7.3.100.0180.01445.08
7.3.90.0250.01045.00
7.3.80.0130.01944.92
7.3.70.0120.01745.02
7.3.60.0210.01044.90
7.3.50.0200.01445.13
7.3.40.0260.01044.94
7.3.30.0180.01045.00
7.3.20.0130.01348.52
7.3.10.0130.01048.54
7.3.00.0080.01548.33
7.2.260.0290.01345.18
7.2.250.0320.01345.36
7.2.240.0180.01845.36
7.2.230.0250.01145.22
7.2.220.0200.01445.05
7.2.210.0160.02045.23
7.2.200.0200.01845.31
7.2.190.0190.01545.15
7.2.180.0200.01745.08
7.2.170.0180.01645.02
7.2.160.0190.01245.02
7.2.150.0140.01248.54
7.2.140.0130.01148.59
7.2.130.0150.01848.45
7.2.120.0210.00648.74
7.2.110.0050.01648.52
7.2.100.0050.02348.36
7.2.90.0040.02048.67
7.2.80.0100.01248.65
7.2.70.0150.00848.60
7.2.60.0080.01348.72
7.2.50.0170.01048.73
7.2.40.0130.02048.53
7.2.30.0080.01948.48
7.2.20.0160.01148.70
7.2.10.0160.01448.74
7.2.00.0110.01449.42
7.1.330.0090.01947.39
7.1.320.0220.01647.54
7.1.310.0250.01947.51
7.1.300.0100.01647.54
7.1.290.0670.01547.64
7.1.280.0090.01447.42
7.1.270.0190.01447.64
7.1.260.0170.01347.54
7.1.250.0170.01147.63
7.1.240.0100.01347.70
7.1.230.0140.01147.82
7.1.220.0120.01247.65
7.1.210.0030.01647.50
7.1.200.0070.01847.64
7.1.190.0030.01747.58
7.1.180.0170.01047.71
7.1.170.0120.01847.72
7.1.160.0080.02447.77
7.1.150.0100.01647.73
7.1.140.0130.01047.68
7.1.130.0120.01547.71
7.1.120.0040.02847.50
7.1.110.0130.01647.82
7.1.100.0180.01047.82
7.1.90.0110.01147.37
7.1.80.0100.01947.54
7.1.70.0060.01448.33
7.1.60.0190.01748.22
7.1.50.0130.01348.18
7.1.40.0060.01947.61
7.1.30.0130.01047.71
7.1.20.0100.01447.45
7.1.10.0070.02047.38
7.1.00.0030.05651.06
7.0.330.0120.01847.34
7.0.320.0070.01747.35
7.0.310.0120.00947.06
7.0.300.0160.01047.19
7.0.290.0100.01346.95
7.0.280.0090.01247.22
7.0.270.0030.01647.13
7.0.260.0030.02347.28
7.0.250.0080.01147.21
7.0.240.0140.01047.16
7.0.230.0070.01746.96
7.0.220.0100.01747.25
7.0.210.0180.00947.48
7.0.200.0320.01547.94
7.0.190.0160.01347.10
7.0.180.0130.01047.44
7.0.170.0030.01747.23
7.0.160.0130.02047.34
7.0.150.0160.01347.47
7.0.140.0100.05250.70
7.0.130.0170.00747.27
7.0.120.0150.01247.30
7.0.110.0100.01747.34
7.0.100.0080.03548.78
7.0.90.0120.03048.90
7.0.80.0050.03448.81
7.0.70.0030.03848.96
7.0.60.0380.04148.82
7.0.50.0160.04649.02
7.0.40.0070.03347.89
7.0.30.0190.04747.87
7.0.20.0230.04547.85
7.0.10.0180.03847.82
7.0.00.0620.04347.85
5.6.400.0200.06278.39
5.6.390.0440.04478.59
5.6.380.0340.04478.88
5.6.370.0200.06078.47
5.6.360.0270.05779.01
5.6.350.0370.04778.99
5.6.340.0390.04979.05
5.6.330.0340.04478.70
5.6.320.0330.04378.58
5.6.310.0200.06178.79
5.6.300.0320.04778.90
5.6.290.0340.04178.60
5.6.280.0380.08382.18
5.6.270.0270.05478.88
5.6.260.0400.04078.69
5.6.250.0320.05582.09
5.6.240.0300.06181.98
5.6.230.0290.06282.09
5.6.220.0290.07581.95
5.6.210.0360.08181.95
5.6.200.0400.07082.16
5.6.190.0350.05282.32
5.6.180.0260.06882.18
5.6.170.0310.09182.23
5.6.160.0270.09282.18
5.6.150.0320.08582.17
5.6.140.0430.07582.16
5.6.130.0380.06382.27
5.6.120.0340.08082.27
5.6.110.0320.07082.26
5.6.100.0470.07282.18
5.6.90.0350.06582.27
5.6.80.0260.07682.04
5.6.70.0330.08881.81
5.6.60.0370.08281.80
5.6.50.0300.06381.99
5.6.40.0280.08081.75
5.6.30.0360.08981.88
5.6.20.0130.09581.84
5.6.10.0300.09081.87
5.6.00.0370.06581.83
5.5.380.0270.07581.91
5.5.370.0290.05981.91
5.5.360.0330.07881.77
5.5.350.0350.08381.98
5.5.340.0380.05682.05
5.5.330.0420.07782.09
5.5.320.0280.08582.04
5.5.310.0380.06982.14
5.5.300.0320.07282.15
5.5.290.0280.07481.91
5.5.280.0170.07881.99
5.5.270.0350.08181.92
5.5.260.0230.06781.82
5.5.250.0210.07382.04
5.5.240.0280.07581.83
5.5.230.0430.06781.83
5.5.220.0350.08581.62
5.5.210.0310.07881.71
5.5.200.0390.06981.71
5.5.190.0270.05981.50
5.5.180.0450.08281.76
5.5.170.0410.04878.71
5.5.160.0250.07981.71
5.5.150.0230.08381.66
5.5.140.0380.07881.56
5.5.130.0350.07981.63
5.5.120.0360.07481.80
5.5.110.0360.07281.87
5.5.100.0280.08181.69
5.5.90.0280.08381.64
5.5.80.0330.05381.63
5.5.70.0400.08081.60
5.5.60.0310.08681.57
5.5.50.0240.09281.63
5.5.40.0410.07581.74
5.5.30.0430.08881.62
5.5.20.0350.07881.67
5.5.10.0280.07981.63
5.5.00.0300.06181.68
5.4.450.0320.08779.63
5.4.440.0420.07479.75
5.4.430.0230.09879.53
5.4.420.0350.06779.65
5.4.410.0320.08679.64
5.4.400.0270.06579.55
5.4.390.0250.08779.37
5.4.380.0330.07879.63
5.4.370.0350.08379.53
5.4.360.0400.07479.50
5.4.350.0330.09179.51
5.4.340.0350.07779.49
5.4.330.0300.04375.38
5.4.320.0270.07779.30
5.4.310.0300.06379.37
5.4.300.0290.07679.58
5.4.290.0350.07379.43
5.4.280.0270.07279.44
5.4.270.0420.06479.52
5.4.260.0340.07779.49
5.4.250.0400.09379.63
5.4.240.0380.09679.42
5.4.230.0380.07479.48
5.4.220.0300.08279.50
5.4.210.0270.09279.56
5.4.200.0250.05779.36
5.4.190.0250.10679.55
5.4.180.0260.07379.46
5.4.170.0350.07679.53
5.4.160.0350.07879.32
5.4.150.0330.06679.53
5.4.140.0380.06778.30
5.4.130.0320.07978.25
5.4.120.0210.08478.15
5.4.110.0300.08578.17
5.4.100.0330.07878.22
5.4.90.0300.07778.26
5.4.80.0350.07678.26
5.4.70.0300.08378.06
5.4.60.0310.07878.08
5.4.50.0300.07878.25
5.4.40.0340.04778.23
5.4.30.0480.06878.29
5.4.20.0250.06578.31
5.4.10.0210.08378.27
5.4.00.0300.07877.88
5.3.290.0360.08375.76
5.3.280.0380.07575.64
5.3.270.0290.08175.70
5.3.260.0250.08775.74
5.3.250.0270.08875.56
5.3.240.0350.07775.72
5.3.230.0280.08575.67
5.3.220.0290.06075.44
5.3.210.0250.07075.67
5.3.200.0280.07275.67
5.3.190.0280.07175.57
5.3.180.0350.07575.64
5.3.170.0320.08275.71
5.3.160.0350.08275.64
5.3.150.0330.06375.74
5.3.140.0250.07875.70
5.3.130.0230.07375.75
5.3.120.0370.08075.70
5.3.110.0300.08275.71
5.3.100.0320.08975.29
5.3.90.0250.08275.31
5.3.80.0300.07975.24
5.3.70.0230.09175.13
5.3.60.0300.07975.27
5.3.50.0310.06375.22
5.3.40.0280.08675.22
5.3.30.0360.07075.13
5.3.20.0370.08175.23
5.3.10.0410.06775.07
5.3.00.0320.08474.92
5.2.170.0230.08374.80
5.2.160.0370.06374.71
5.2.150.0470.09074.82
5.2.140.0430.10374.83
5.2.130.0270.10774.76
5.2.120.0270.08374.77
5.2.110.0230.11075.39
5.2.100.0400.06774.80
5.2.90.0330.09774.68
5.2.80.0270.10074.80
5.2.70.0170.11774.78
5.2.60.0200.10074.57
5.2.50.0400.12374.79
5.2.40.0270.13774.72
5.2.30.0230.12075.18
5.2.20.0170.08374.79
5.2.10.0370.08374.38
5.2.00.0470.127140.52
5.1.60.0730.200185.64
5.1.50.0630.177185.71
5.1.40.0670.153185.60
5.1.30.0500.193185.98
5.1.20.0600.147185.80
5.1.10.0430.190185.65
5.1.00.0730.113185.73
5.0.50.0000.0508.62
5.0.40.0030.0478.40
5.0.30.0170.0308.29
5.0.20.0070.0408.26
5.0.10.0030.0408.20
5.0.00.0030.0438.16
4.4.90.0030.0337.42
4.4.80.0030.0377.42
4.4.70.0000.0377.42
4.4.60.0000.0407.42
4.4.50.0070.0307.42
4.4.40.0000.0477.42
4.4.30.0000.0207.42
4.4.20.0030.0137.42
4.4.10.0000.0407.42
4.4.00.0000.0437.42
4.3.110.0030.0207.42
4.3.100.0000.0337.42
4.3.90.0000.0377.42
4.3.80.0030.0407.42
4.3.70.0030.0337.42
4.3.60.0030.0337.42
4.3.50.0000.0377.42
4.3.40.0100.0477.42
4.3.30.0000.0407.42
4.3.20.0030.0337.42
4.3.10.0030.0307.42
4.3.00.0000.0377.42

preferences:
39.95 ms | 401 KiB | 5 Q