3v4l.org

run code in 300+ PHP versions simultaneously
<?php $spl = new SplFileObject('php://temp', 'r'); $fh = fopen('php://temp', 'r'); var_export([ 'SplFileObject::fputcsv result on failure' => $spl->fputcsv(['foo', 'bar']), 'SplFileObject::fwrite result on failure' => $spl->fwrite('foo'), 'fputcsv result on failure' => fputcsv($fh, ['foo', 'bar']), 'fwrite result on failure' => fwrite($fh, '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)
8.3.60.0080.00618.05
8.3.50.0150.00316.29
8.3.40.0120.00318.71
8.3.30.0110.00718.67
8.3.20.0050.00321.60
8.3.10.0040.00420.16
8.3.00.0000.00721.89
8.2.180.0030.01316.88
8.2.170.0140.00722.96
8.2.160.0060.01020.52
8.2.150.0090.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0000.00721.18
8.2.110.0060.00320.99
8.2.100.0100.00017.91
8.2.90.0000.00817.50
8.2.80.0000.00817.97
8.2.70.0090.00017.63
8.2.60.0000.00818.04
8.2.50.0030.00618.07
8.2.40.0080.00018.16
8.2.30.0040.00718.12
8.2.20.0040.00418.16
8.2.10.0070.00019.26
8.2.00.0070.00019.17
8.1.280.0060.00925.92
8.1.270.0030.00520.69
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0060.00617.35
8.1.230.0090.00317.89
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0060.00317.22
8.1.190.0050.00317.10
8.1.180.0000.00818.10
8.1.170.0060.00318.52
8.1.160.0060.00318.95
8.1.150.0040.00418.89
8.1.140.0040.00422.19
8.1.130.0000.00817.32
8.1.120.0000.00717.38
8.1.110.0000.00717.45
8.1.100.0050.00517.30
8.1.90.0040.00417.42
8.1.80.0040.00417.42
8.1.70.0050.00317.31
8.1.60.0090.00017.44
8.1.50.0000.00717.48
8.1.40.0080.00017.36
8.1.30.0040.00417.48
8.1.20.0000.00717.50
8.1.10.0030.00517.54
8.1.00.0030.00517.51
8.0.300.0000.00818.77
8.0.290.0000.00716.63
8.0.280.0030.00318.47
8.0.270.0030.00318.06
8.0.260.0040.00418.45
8.0.250.0000.00616.93
8.0.240.0030.00716.87
8.0.230.0000.00716.84
8.0.220.0000.00716.80
8.0.210.0000.00716.89
8.0.200.0030.00316.86
8.0.190.0080.00016.86
8.0.180.0050.00316.97
8.0.170.0030.00616.93
8.0.160.0030.00616.89
8.0.150.0000.00716.70
8.0.140.0050.00316.87
8.0.130.0060.00013.30
8.0.120.0040.00416.88
8.0.110.0070.00016.96
8.0.100.0050.00316.89
8.0.90.0060.00316.88
8.0.80.0110.00916.82
8.0.70.0040.00416.74
8.0.60.0000.00816.75
8.0.50.0040.00416.72
8.0.30.0120.00416.94
8.0.20.0100.00716.95
8.0.10.0000.00717.06
8.0.00.0150.00616.79
7.4.330.0000.00616.83
7.4.320.0000.00616.56
7.4.300.0060.00016.50
7.4.290.0080.00016.52
7.4.280.0000.00816.55
7.4.270.0030.00316.46
7.4.260.0050.00013.25
7.4.250.0000.00816.50
7.4.240.0060.00216.54
7.4.230.0030.00316.29
7.4.220.0050.00216.54
7.4.210.0080.00816.54
7.4.200.0000.00716.39
7.4.140.0120.00617.86
7.4.130.0100.01016.68
7.4.120.0060.00916.41
7.4.110.0160.00316.63
7.4.100.0090.00916.47
7.4.90.0100.00716.62
7.4.80.0070.01019.39
7.4.70.0060.01216.52
7.4.60.0120.00916.39
7.4.50.0040.00916.36
7.4.40.0100.00716.49
7.4.00.0060.01514.79
7.3.330.0090.00016.41
7.3.320.0050.00013.21
7.3.310.0000.00716.41
7.3.300.0070.00016.24
7.3.290.0090.00616.28
7.3.260.0120.00816.49
7.3.230.0090.00916.20
7.3.210.0060.01116.29
7.3.200.0070.01316.21
7.3.190.0150.00516.43
7.3.180.0260.01616.30
7.3.170.0180.02816.21
7.3.160.0060.01016.15
7.3.120.0070.01014.62
7.3.110.0060.01014.71
7.3.100.0150.00614.71
7.3.90.0090.01214.58
7.3.80.0050.00914.29
7.3.70.0040.01114.59
7.3.60.0040.01214.42
7.3.50.0070.01014.61
7.3.40.0120.00614.52
7.3.30.0090.00914.89
7.3.20.0110.00814.82
7.3.10.0100.00714.57
7.3.00.0090.00614.69
7.2.330.0170.00016.60
7.2.320.0110.00616.41
7.2.310.0060.01116.45
7.2.300.0070.01716.61
7.2.290.0060.00916.35
7.2.250.0070.01014.75
7.2.240.0170.00014.94
7.2.230.0150.00714.91
7.2.220.0050.01414.91
7.2.210.0080.00814.88
7.2.200.0030.01214.75
7.2.190.0030.01214.74
7.2.180.0060.01014.94
7.2.170.0090.01114.90
7.2.160.0120.00815.05
7.2.150.0160.00515.00
7.2.140.0110.00614.76
7.2.130.0040.01314.48
7.2.120.0090.01214.64
7.2.110.0120.00414.80
7.2.100.0080.00815.18
7.2.90.0040.01114.80
7.2.80.0060.00915.05
7.2.70.0250.00614.96
7.2.60.0110.00414.78
7.2.50.0140.00614.69
7.2.40.0070.00714.84
7.2.30.0040.01614.99
7.2.20.0080.00814.86
7.2.10.0090.00614.60
7.2.00.0050.01015.02

preferences:
55.87 ms | 401 KiB | 5 Q