3v4l.org

run code in 300+ PHP versions simultaneously
<?php $candidate = "-"; if(0 === strpos($candidate, '-')){ $candidate = substr($candidate, 1); }

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)
8.3.60.0100.01018.14
8.3.50.0110.00818.30
8.3.40.0150.00318.54
8.3.30.0000.01418.58
8.3.20.0050.00221.87
8.3.10.0000.00923.65
8.3.00.0050.00319.56
8.2.180.0070.01018.54
8.2.170.0120.00322.96
8.2.160.0070.00719.49
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00020.39
8.2.120.0020.00526.35
8.2.110.0100.00022.21
8.2.100.0060.00617.72
8.2.90.0040.00419.14
8.2.80.0080.00017.97
8.2.70.0030.00617.38
8.2.60.0000.00817.68
8.2.50.0000.00718.10
8.2.40.0040.00420.39
8.2.30.0070.00019.18
8.2.20.0020.00517.94
8.2.10.0000.00718.07
8.2.00.0040.00318.10
8.1.280.0100.00325.92
8.1.270.0040.00418.72
8.1.260.0050.00326.35
8.1.250.0050.00228.09
8.1.240.0040.00424.02
8.1.230.0000.01017.64
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0090.00017.34
8.1.190.0050.00317.23
8.1.180.0000.00818.10
8.1.170.0040.00418.53
8.1.160.0020.00518.75
8.1.150.0040.00418.70
8.1.140.0040.00419.49
8.1.130.0040.00418.80
8.1.120.0030.00317.43
8.1.110.0000.00817.39
8.1.100.0000.00717.33
8.1.90.0040.00717.46
8.1.80.0040.00417.23
8.1.70.0040.00417.31
8.1.60.0030.00617.39
8.1.50.0040.00417.40
8.1.40.0000.00917.46
8.1.30.0040.00417.56
8.1.20.0000.00817.54
8.1.10.0000.00717.53
8.1.00.0000.00917.45
8.0.300.0000.00718.77
8.0.290.0040.00416.58
8.0.280.0040.00418.41
8.0.270.0000.00717.22
8.0.260.0000.00717.10
8.0.250.0030.00516.75
8.0.240.0000.00716.87
8.0.230.0050.00216.77
8.0.220.0070.00016.69
8.0.210.0000.00716.79
8.0.200.0030.00316.92
8.0.190.0080.00016.86
8.0.180.0030.00616.87
8.0.170.0040.00416.85
8.0.160.0050.00216.89
8.0.150.0000.00716.76
8.0.140.0040.00316.70
8.0.130.0000.00513.27
8.0.120.0080.00016.82
8.0.110.0040.00416.69
8.0.100.0070.00016.88
8.0.90.0040.00416.72
8.0.80.0100.01016.86
8.0.70.0000.00716.68
8.0.60.0030.00616.80
8.0.50.0040.00416.67
8.0.30.0120.00516.80
8.0.20.0090.00917.40
8.0.10.0000.00716.92
8.0.00.0080.01516.88
7.4.330.0070.00015.55
7.4.320.0030.00316.61
7.4.300.0000.00616.48
7.4.290.0100.00016.44
7.4.280.0030.00616.63
7.4.270.0080.00016.57
7.4.260.0000.00816.62
7.4.250.0030.00516.35
7.4.240.0030.00316.59
7.4.230.0040.00416.54
7.4.220.0090.00916.61
7.4.210.0080.00516.69
7.4.200.0030.00316.39
7.4.160.0100.00716.49
7.4.150.0180.00017.40
7.4.140.0140.00617.86
7.4.130.0130.01016.45
7.4.120.0150.00716.37
7.4.110.0160.00016.44
7.4.100.0090.00916.49
7.4.90.0080.00816.45
7.4.80.0070.01119.39
7.4.70.0090.00916.32
7.4.60.0100.00616.25
7.4.50.0090.00316.23
7.4.40.0040.01116.46
7.4.30.0080.00816.60
7.4.00.0000.01314.90
7.3.330.0000.00512.97
7.3.320.0030.00213.04
7.3.310.0030.00316.29
7.3.300.0030.00316.04
7.3.290.0040.01116.21
7.3.280.0160.00816.18
7.3.270.0150.00917.40
7.3.260.0110.00616.42
7.3.250.0130.00516.35
7.3.240.0120.00516.20
7.3.230.0100.01016.57
7.3.210.0080.00816.23
7.3.200.0100.00716.35
7.3.190.0070.01016.43
7.3.180.0060.00916.52
7.3.170.0090.00616.21
7.3.160.0030.01316.50
7.3.120.0110.00714.91
7.3.110.0030.01314.73
7.3.100.0030.01314.66
7.3.90.0030.01314.69
7.3.80.0100.00314.69
7.3.70.0030.01314.72
7.3.60.0060.00914.82
7.3.50.0030.01414.59
7.3.40.0030.01014.57
7.3.30.0090.00614.57
7.3.20.0000.01116.68
7.3.10.0090.00616.59
7.3.00.0090.00616.56
7.2.330.0030.01416.61
7.2.320.0040.01816.27
7.2.310.0030.01316.28
7.2.300.0110.00716.51
7.2.290.0060.01216.31
7.2.240.0070.00715.02
7.2.230.0090.00614.65
7.2.220.0060.00614.88
7.2.210.0030.01114.68
7.2.200.0100.00314.87
7.2.190.0030.00914.65
7.2.180.0000.01014.69
7.2.170.0030.01314.99
7.2.160.0070.01014.83
7.2.150.0040.01116.54
7.2.140.0100.00616.70
7.2.130.0060.00616.63
7.2.120.0030.01416.83
7.2.110.0030.01016.99
7.2.100.0070.01016.88
7.2.90.0040.01416.93
7.2.80.0040.01416.86
7.2.70.0070.00716.64
7.2.60.0100.00616.77
7.2.50.0000.01616.57
7.2.40.0030.01016.95
7.2.30.0070.01116.74
7.2.20.0040.00716.66
7.2.10.0100.00716.98
7.2.00.0030.01316.59
7.1.330.0000.01415.95
7.1.320.0060.00315.91
7.1.310.0110.00415.81
7.1.300.0090.00915.80
7.1.290.0040.01115.75
7.1.280.0110.00415.92
7.1.270.0040.01115.62
7.1.260.0000.01115.72
7.1.250.0060.00915.56
7.1.200.0090.00315.68
7.1.70.0000.01017.05
7.1.60.0030.01015.20
7.1.50.0700.02032.64
7.1.40.0600.01732.38
7.1.30.0770.00732.18
7.1.20.0870.01732.52
7.1.10.0600.00314.59
7.1.00.0500.02014.61
7.0.200.0070.01016.88
7.0.190.1500.01314.79
7.0.180.0700.01014.18
7.0.170.0930.01714.18
7.0.160.0770.01314.04
7.0.150.0630.01314.27
7.0.140.0370.01314.23
7.0.130.0670.00714.66
7.0.120.0830.01314.43
7.0.110.0370.01714.23
7.0.100.0370.01714.06
7.0.90.0400.00714.21
7.0.80.0570.01314.13
7.0.70.0400.00714.21
7.0.60.0330.01014.29
7.0.50.0470.01014.27
7.0.40.0330.01014.67
7.0.30.0500.01714.39
7.0.20.0330.00714.41
7.0.10.0400.00714.45
7.0.00.0500.00714.55

preferences:
83.74 ms | 401 KiB | 5 Q