3v4l.org

run code in 300+ PHP versions simultaneously
<?php $stream = fopen('php://temp', 'r+'); fwrite($stream, ''); fseek($stream, 0); var_dump($stream); $contents = json_decode('', true); if (json_last_error() != JSON_ERROR_NONE) { echo 'oh no'; } var_dump($contents);

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)
8.3.60.0170.00016.38
8.3.50.0130.00721.21
8.3.40.0110.00418.64
8.3.30.0110.00418.54
8.3.20.0080.00020.09
8.3.10.0040.00423.40
8.3.00.0080.00021.60
8.2.180.0070.00718.16
8.2.170.0070.01022.96
8.2.160.0100.00320.53
8.2.150.0080.00024.18
8.2.140.0030.00524.66
8.2.130.0060.00320.75
8.2.120.0000.00826.35
8.2.110.0030.00719.31
8.2.100.0120.00017.93
8.2.90.0040.00419.22
8.2.80.0040.00417.97
8.2.70.0030.00617.63
8.2.60.0030.00517.78
8.2.50.0000.00818.09
8.2.40.0030.00720.47
8.2.30.0030.00319.28
8.2.20.0000.00717.67
8.2.10.0000.00718.04
8.2.00.0050.00217.98
8.1.280.0000.01425.92
8.1.270.0070.01322.19
8.1.260.0070.00028.09
8.1.250.0070.00028.09
8.1.240.0030.00619.10
8.1.230.0070.00417.89
8.1.220.0070.00017.74
8.1.210.0000.00818.77
8.1.200.0070.00317.23
8.1.190.0000.00817.23
8.1.180.0040.00418.10
8.1.170.0070.00318.59
8.1.160.0000.00720.66
8.1.150.0040.00418.79
8.1.140.0060.00319.47
8.1.130.0000.00717.60
8.1.120.0000.00717.44
8.1.110.0000.00717.33
8.1.100.0030.00517.49
8.1.90.0080.00017.33
8.1.80.0100.00017.37
8.1.70.0000.00717.43
8.1.60.0040.00417.52
8.1.50.0040.00417.48
8.1.40.0040.00717.52
8.1.30.0080.00017.61
8.1.20.0000.00717.61
8.1.10.0040.00417.48
8.1.00.0000.00917.38
8.0.300.0050.00218.77
8.0.290.0080.00016.75
8.0.280.0030.00318.48
8.0.270.0000.00717.21
8.0.260.0030.00317.30
8.0.250.0050.00317.01
8.0.240.0000.00717.01
8.0.230.0030.00316.97
8.0.220.0000.00716.78
8.0.210.0040.00416.85
8.0.200.0040.00416.82
8.0.190.0080.00016.87
8.0.180.0030.00316.91
8.0.170.0000.00716.99
8.0.160.0050.00216.85
8.0.150.0040.00416.82
8.0.140.0000.00716.89
8.0.130.0000.00613.21
8.0.120.0030.00516.94
8.0.110.0040.00416.71
8.0.100.0070.00016.84
8.0.90.0000.00716.70
8.0.80.0060.00916.89
8.0.70.0050.00216.68
8.0.60.0000.00716.77
8.0.50.0030.00616.73
8.0.30.0070.00916.96
8.0.20.0090.01317.40
8.0.10.0040.00416.86
8.0.00.0120.00516.86
7.4.330.0050.00016.82
7.4.320.0030.00316.50
7.4.300.0030.00316.51
7.4.290.0070.00016.57
7.4.280.0080.00016.44
7.4.270.0000.00716.64
7.4.260.0040.00416.41
7.4.250.0040.00416.55
7.4.240.0000.00716.48
7.4.230.0050.00216.38
7.4.220.0110.00716.50
7.4.210.0090.00616.60
7.4.200.0000.00716.32
7.4.160.0100.00716.54
7.4.150.0110.00717.40
7.4.140.0130.02117.86
7.4.130.0120.00716.55
7.4.120.0090.00816.45
7.4.110.0130.00416.56
7.4.100.0070.01216.55
7.4.90.0130.00316.57
7.4.80.0100.01119.39
7.4.70.0110.00916.44
7.4.60.0170.00616.50
7.4.50.0040.01116.41
7.4.40.0120.00316.55
7.4.30.0030.01516.62
7.4.00.0110.00614.98
7.3.330.0050.00013.01
7.3.320.0000.00513.23
7.3.310.0020.00516.34
7.3.300.0030.00316.31
7.3.290.0080.00916.29
7.3.280.0070.00816.26
7.3.270.0110.00717.40
7.3.260.0090.01216.18
7.3.250.0080.01016.38
7.3.240.0060.01116.23
7.3.230.0110.01116.44
7.3.210.0060.00916.42
7.3.200.0080.00819.39
7.3.190.0100.01016.25
7.3.180.0090.01216.37
7.3.170.0120.01216.41
7.3.160.0100.00716.58
7.3.120.0070.00714.85
7.3.110.0070.01014.64
7.3.100.0090.00614.62
7.3.90.0070.00714.88
7.3.80.0030.01015.01
7.3.70.0000.01114.59
7.3.60.0090.00614.66
7.3.50.0070.01014.65
7.3.40.0100.00314.79
7.3.30.0060.00614.73
7.3.20.0100.00716.58
7.3.10.0060.00916.65
7.3.00.0070.00716.78
7.2.330.0110.00616.48
7.2.320.0070.01116.38
7.2.310.0120.00616.48
7.2.300.0090.01016.54
7.2.290.0110.00716.50
7.2.250.0000.02015.12
7.2.240.0080.00814.73
7.2.230.0060.00914.70
7.2.220.0000.01415.09
7.2.210.0060.00914.93
7.2.200.0000.01515.07
7.2.190.0070.01014.93
7.2.180.0060.01314.89
7.2.170.0150.00014.95
7.2.60.0060.00916.96
7.2.00.0040.01119.18
7.1.330.0150.00015.86
7.1.320.0100.00315.56
7.1.310.0060.00915.69
7.1.300.0070.00715.76
7.1.290.0080.00615.39
7.1.280.0070.00715.75
7.1.270.0040.00715.80
7.1.260.0070.00415.69
7.1.200.0080.00415.52
7.1.100.0030.01017.73
7.1.70.0060.00617.16
7.1.60.0170.00719.40
7.1.50.0000.01417.01
7.1.00.0130.06722.37
7.0.200.0400.00414.83
7.0.60.0370.05719.88
7.0.50.0000.05717.91
7.0.40.0030.04319.95
7.0.30.0200.04020.02
7.0.20.0500.05020.13
7.0.10.0170.08020.13
7.0.00.0200.07720.20
5.6.280.0000.07020.80
5.6.210.0070.04720.51
5.6.200.0070.07718.21
5.6.190.0070.04320.57
5.6.180.0270.04020.41
5.6.170.0230.03720.33
5.6.160.0000.05320.49
5.6.150.0070.08018.09
5.6.140.0000.04718.22
5.6.130.0100.07718.14
5.6.120.0030.08721.05
5.6.110.0170.05020.91
5.6.100.0000.04320.95
5.6.90.0170.06721.13
5.6.80.0100.07020.30
5.5.350.0230.03720.43
5.5.340.0070.03317.98
5.5.330.0030.05720.43
5.5.320.0200.06720.27
5.5.310.0230.04020.29
5.5.300.0100.05718.00
5.5.290.0070.08017.92
5.5.280.0070.04020.73
5.5.270.0230.07020.96
5.5.260.0070.06720.79
5.5.250.0100.07720.58
5.5.240.4230.04020.15

preferences:
42.46 ms | 401 KiB | 5 Q