3v4l.org

run code in 300+ PHP versions simultaneously
<?php $handle = popen('echo 12', 'r'); $stats = fstat($handle); var_dump($stats['mode']);

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)
8.5.30.0080.01018.98
8.5.20.0110.00619.46
8.5.10.0050.00318.53
8.5.00.0090.01219.90
8.4.180.0150.00719.69
8.4.170.0130.00823.67
8.4.160.0130.00823.99
8.4.150.0080.00416.94
8.4.140.0140.01017.82
8.4.130.0120.00917.88
8.4.120.0170.00320.63
8.4.110.0080.00422.51
8.4.100.0100.01017.86
8.4.90.0160.00518.63
8.4.80.0060.00317.94
8.4.70.0150.00817.79
8.4.60.0120.00618.72
8.4.50.0110.00920.56
8.4.40.0160.00419.44
8.4.30.0130.00618.58
8.4.20.0030.01418.76
8.4.10.0030.00617.94
8.3.300.0130.00720.68
8.3.290.0130.00818.74
8.3.280.0110.01220.41
8.3.270.0100.01116.86
8.3.260.0140.00816.77
8.3.250.0080.01018.67
8.3.240.0110.00916.57
8.3.230.0130.00616.46
8.3.220.0090.00818.68
8.3.210.0110.00918.49
8.3.200.0150.00416.85
8.3.190.0100.01017.04
8.3.180.0110.00416.57
8.3.170.0150.00316.95
8.3.160.0060.01320.13
8.3.150.0140.00517.14
8.3.140.0100.01017.09
8.3.130.0030.00518.33
8.3.120.0050.00418.97
8.3.110.0060.00320.94
8.3.100.0060.00324.06
8.3.90.0030.00518.47
8.3.80.0060.00318.56
8.3.70.0090.00616.50
8.3.60.0100.00518.43
8.3.50.0090.01016.47
8.3.40.0110.00418.59
8.3.30.0070.00718.61
8.3.20.0070.00023.37
8.3.10.0040.00422.05
8.3.00.0030.00622.45
8.2.300.0130.01018.29
8.2.290.0140.00620.61
8.2.280.0130.00818.64
8.2.270.0150.00317.36
8.2.260.0030.01016.19
8.2.250.0040.01416.61
8.2.240.0030.00618.82
8.2.230.0090.00022.58
8.2.220.0050.00537.54
8.2.210.0110.00726.77
8.2.200.0100.00018.29
8.2.190.0060.01216.75
8.2.180.0180.00018.66
8.2.170.0120.00322.96
8.2.160.0100.00422.28
8.2.150.0100.00024.18
8.2.140.0030.00624.66
8.2.130.0040.00426.16
8.2.120.0040.00426.16
8.2.110.0070.00422.38
8.2.100.0060.00617.91
8.2.90.0050.00317.91
8.2.80.0000.00817.97
8.2.70.0060.00318.03
8.2.60.0080.00018.16
8.2.50.0090.00018.10
8.2.40.0040.00419.17
8.2.30.0040.00419.18
8.2.20.0000.00818.06
8.2.10.0060.00319.15
8.2.00.0030.00619.30
8.1.340.0100.00917.80
8.1.330.0100.00822.13
8.1.320.0140.00516.16
8.1.310.0100.00719.99
8.1.300.0100.01017.83
8.1.290.0030.00618.88
8.1.280.0040.01125.92
8.1.270.0000.00820.57
8.1.260.0070.00026.35
8.1.250.0050.00328.09
8.1.240.0060.00321.03
8.1.230.0060.00622.73
8.1.220.0000.00917.74
8.1.210.0030.00618.77
8.1.200.0030.00717.47
8.1.190.0000.00817.35
8.1.180.0030.00718.10
8.1.170.0000.00918.58
8.1.160.0070.00319.05
8.1.150.0090.00018.73
8.1.140.0000.00720.90
8.1.130.0000.00720.19
8.1.120.0040.00417.27
8.1.110.0000.00817.38
8.1.100.0070.00317.38
8.1.90.0080.00017.39
8.1.80.0060.00317.43
8.1.70.0070.00317.43
8.1.60.0020.00517.55
8.1.50.0080.00017.55
8.1.40.0000.00817.53
8.1.30.0060.00317.61
8.1.20.0080.00017.54
8.1.10.0000.00817.61
8.1.00.0040.00417.49
8.0.300.0040.00419.66
8.0.290.0070.00016.63
8.0.280.0040.00418.48
8.0.270.0000.00817.19
8.0.260.0030.00320.21
8.0.250.0030.00416.85
8.0.240.0030.00316.84
8.0.230.0000.00716.96
8.0.220.0000.00716.89
8.0.210.0030.00616.88
8.0.200.0000.00716.86
8.0.190.0040.00416.91
8.0.180.0040.00416.91
8.0.170.0040.00516.90
8.0.160.0050.00316.94
8.0.150.0000.00716.90
8.0.140.0000.00816.88
8.0.130.0030.00313.35
8.0.120.0040.00416.76
8.0.110.0040.00416.84
8.0.100.0020.00516.79
8.0.90.0000.00816.83
8.0.80.0060.00916.89
8.0.70.0040.00416.73
8.0.60.0040.00416.69
8.0.50.0020.00516.86
8.0.30.0180.00516.99
8.0.20.0090.01117.09
8.0.10.0040.00416.83
8.0.00.0150.00816.67
7.4.330.0000.00516.90
7.4.320.0000.00616.44
7.4.300.0000.00716.32
7.4.290.0040.00416.52
7.4.280.0110.00016.51
7.4.270.0040.00416.53
7.4.260.0050.00013.20
7.4.250.0000.00816.31
7.4.240.0000.00816.45
7.4.230.0040.00416.53
7.4.220.0050.00216.29
7.4.210.0080.00616.44
7.4.200.0020.00516.59
7.4.130.0120.01216.46
7.4.120.0100.00716.36
7.4.110.0040.01316.46
7.4.100.0110.00616.52
7.4.90.0080.00916.53
7.4.80.0090.00919.39
7.4.70.0140.00716.38
7.4.60.0060.01816.50
7.4.50.0090.00616.39
7.4.40.0120.01316.41
7.4.00.0060.01014.95
7.3.330.0000.00816.25
7.3.320.0060.00012.98
7.3.310.0030.00316.21
7.3.300.0000.00716.25
7.3.290.0030.00516.27
7.3.280.0080.01216.17
7.3.260.0140.00616.31
7.3.240.0100.01016.23
7.3.230.0130.00916.43
7.3.210.0070.01116.47
7.3.200.0080.00916.58
7.3.190.0140.01016.48
7.3.180.0060.01416.34
7.3.170.0030.01516.39
7.3.160.0080.00916.26
7.3.80.0120.00914.86
7.3.70.0080.01314.64
7.3.60.0140.00514.58
7.3.50.0090.00914.63
7.3.40.0080.01014.67
7.3.30.0100.00714.74
7.3.20.0150.00915.58
7.3.10.0140.01015.61
7.3.00.0200.00915.48
7.2.330.0080.01616.55
7.2.320.0170.00716.23
7.2.310.0030.01616.74
7.2.300.0200.00416.55
7.2.290.0060.01316.68
7.2.210.0080.01414.89
7.2.200.0090.01315.02
7.2.190.0070.01114.88
7.2.180.0100.00914.90
7.2.170.0090.00914.75
7.2.160.0070.00914.97
7.2.150.0160.00915.69
7.2.140.0090.01215.81
7.2.130.0080.01415.89
7.2.120.0140.01215.86
7.2.110.0110.01315.82
7.2.100.0100.01615.70
7.2.90.0150.01115.76
7.2.80.0080.01215.87
7.2.70.0130.01315.74
7.2.60.0180.00815.86
7.2.50.0150.00515.89
7.2.40.0130.00815.84
7.2.30.0160.01015.98
7.2.20.0060.01715.83
7.2.10.0540.01115.82
7.2.00.0110.00915.76
7.1.310.0140.00714.84
7.1.300.0160.00814.94
7.1.290.0080.01114.77
7.1.280.0150.00814.63
7.1.270.0160.00814.78
7.1.260.0100.01014.79
7.1.250.0100.01514.78

preferences:
55.37 ms | 1497 KiB | 5 Q