3v4l.org

run code in 300+ PHP versions simultaneously
<?php for($i = 0; $i < 10; $i++) { $q = null; if ($q === null) { echo $i; } }

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)
8.3.60.0100.00616.63
8.3.50.0110.00418.01
8.3.40.0000.01818.69
8.3.30.0150.00018.49
8.3.20.0040.00421.95
8.3.10.0000.00721.91
8.3.00.0080.00022.46
8.2.180.0030.01218.29
8.2.170.0110.00422.96
8.2.160.0140.00320.39
8.2.150.0030.00624.18
8.2.140.0060.00324.66
8.2.130.0100.00726.16
8.2.120.0070.00026.16
8.2.110.0030.00622.30
8.2.100.0000.01217.91
8.2.90.0030.00518.02
8.2.80.0030.00517.97
8.2.70.0040.00417.93
8.2.60.0000.00818.09
8.2.50.0040.00418.10
8.2.40.0040.00421.11
8.2.30.0000.00719.29
8.2.20.0000.00818.14
8.2.10.0020.00518.80
8.2.00.0000.00819.17
8.1.280.0040.01425.92
8.1.270.0040.00420.78
8.1.260.0070.00026.35
8.1.250.0000.00828.09
8.1.240.0030.00620.45
8.1.230.0070.00420.79
8.1.220.0040.00421.02
8.1.210.0030.00618.77
8.1.200.0040.00417.23
8.1.190.0000.00817.23
8.1.180.0080.00018.10
8.1.170.0040.00420.67
8.1.160.0000.00718.97
8.1.150.0040.00418.70
8.1.140.0020.00518.73
8.1.130.0040.00420.08
8.1.120.0030.00717.42
8.1.110.0070.00017.32
8.1.100.0060.00317.43
8.1.90.0050.00217.45
8.1.80.0040.00417.40
8.1.70.0070.00017.44
8.1.60.0000.00917.42
8.1.50.0000.00817.48
8.1.40.0050.00317.37
8.1.30.0040.00417.52
8.1.20.0080.00017.59
8.1.10.0030.00617.60
8.1.00.0030.00617.46
8.0.300.0040.00419.77
8.0.290.0060.00316.75
8.0.280.0000.00718.37
8.0.270.0000.00817.14
8.0.260.0000.00620.03
8.0.250.0000.00716.98
8.0.240.0000.00716.93
8.0.230.0070.00016.88
8.0.220.0040.00416.75
8.0.210.0000.00716.89
8.0.200.0030.00316.89
8.0.190.0070.00016.93
8.0.180.0000.00816.82
8.0.170.0060.00316.68
8.0.160.0000.00716.82
8.0.150.0030.00316.66
8.0.140.0000.00816.68
8.0.130.0030.00313.19
8.0.120.0070.00016.73
8.0.110.0030.00516.70
8.0.100.0030.00416.61
8.0.90.0030.00616.69
8.0.80.0070.01016.78
8.0.70.0070.00016.65
8.0.60.0040.00416.71
8.0.50.0080.00016.77
8.0.30.0130.01016.88
8.0.20.0120.00616.82
8.0.10.0040.00416.90
8.0.00.0040.01416.82
7.4.330.0050.00015.55
7.4.320.0030.00316.61
7.4.300.0030.00316.61
7.4.290.0030.00516.49
7.4.280.0080.00016.40
7.4.270.0040.00416.60
7.4.260.0000.00513.12
7.4.250.0050.00216.32
7.4.240.0050.00416.44
7.4.230.0050.00216.51
7.4.220.0020.00516.64
7.4.210.0100.00916.58
7.4.200.0030.00316.58
7.4.130.0140.00516.55
7.4.120.0070.01116.65
7.4.110.0100.01316.52
7.4.100.0130.00616.54
7.4.90.0110.00616.39
7.4.80.0130.00319.39
7.4.70.0030.01316.50
7.4.60.0070.01116.48
7.4.50.0060.00916.48
7.4.40.0000.01616.44
7.4.00.0090.00814.73
7.3.330.0000.00716.38
7.3.320.0000.00513.08
7.3.310.0040.00416.29
7.3.300.0070.00016.34
7.3.290.0030.00316.35
7.3.260.0100.00916.37
7.3.240.0120.00716.32
7.3.230.0110.01116.32
7.3.210.0100.00516.41
7.3.200.0100.00716.48
7.3.190.0110.00516.16
7.3.180.0070.01116.35
7.3.170.0100.00716.65
7.3.160.0160.00316.39
7.3.120.0030.01114.84
7.3.110.0080.00714.77
7.3.100.0050.01014.91
7.3.90.0060.01014.76
7.3.80.0070.00914.75
7.3.70.0050.00914.76
7.3.60.0060.00714.77
7.3.50.0080.00814.78
7.3.40.0050.00714.71
7.3.30.0060.00914.74
7.3.20.0080.00816.29
7.3.10.0060.00816.14
7.3.00.0060.01116.06
7.2.330.0120.00616.80
7.2.320.0090.00616.85
7.2.310.0100.00716.44
7.2.300.0130.01216.52
7.2.290.0060.00916.54
7.2.250.0060.01014.63
7.2.240.0100.00715.05
7.2.230.0080.00614.93
7.2.220.0070.00815.02
7.2.210.0090.00715.02
7.2.200.0050.00915.01
7.2.190.0060.00714.78
7.2.180.0030.01014.94
7.2.170.0020.01115.01
7.2.160.0080.00714.82
7.2.150.0090.00816.11
7.2.140.0100.00516.31
7.2.130.0090.00516.37
7.2.120.0050.01116.30
7.2.110.0060.00916.19
7.2.100.0060.00716.16
7.2.90.0090.00816.29
7.2.80.0080.00816.35
7.2.70.0020.01416.25
7.2.60.0060.00916.26
7.2.50.0060.01016.36
7.2.40.0090.00616.20
7.2.30.0070.00916.39
7.2.20.0060.00916.12
7.2.10.0060.01016.37
7.2.00.0100.00716.28
7.1.330.0060.00815.26
7.1.320.0070.00715.24
7.1.310.0040.00815.30
7.1.300.0050.00815.18
7.1.290.0050.01015.22
7.1.280.0030.00915.26
7.1.270.0040.00915.23
7.1.260.0050.00915.14
7.1.250.0080.00915.08

preferences:
62.36 ms | 400 KiB | 5 Q