3v4l.org

run code in 300+ PHP versions simultaneously
<?php $f = get_declared_function(); echo implode("\n",preg_fiter('/^(is_)/','\1',$f['internal']));

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)
8.3.60.0170.00318.43
8.3.50.0070.01221.13
8.3.40.0070.01418.67
8.3.30.0070.00718.84
8.3.20.0000.00820.34
8.3.10.0040.00421.90
8.3.00.0040.00419.56
8.2.180.0060.01218.54
8.2.170.0110.00422.96
8.2.160.0060.00920.48
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0070.00726.16
8.2.120.0030.00617.50
8.2.110.0050.00519.36
8.2.100.0060.00617.91
8.2.90.0040.00419.23
8.2.80.0030.00517.97
8.2.70.0050.00517.50
8.2.60.0080.00017.93
8.2.50.0080.00018.07
8.2.40.0060.00319.41
8.2.30.0000.00719.76
8.2.20.0060.00317.69
8.2.10.0100.00018.05
8.2.00.0050.00218.00
8.1.280.0100.00725.92
8.1.270.0090.00920.33
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0040.00422.01
8.1.230.0060.00618.80
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0000.00817.22
8.1.190.0000.00817.23
8.1.180.0000.00818.10
8.1.170.0050.00318.38
8.1.160.0000.00721.95
8.1.150.0000.00718.73
8.1.140.0040.00417.33
8.1.130.0040.00417.46
8.1.120.0000.00717.35
8.1.110.0050.00217.32
8.1.100.0000.00717.35
8.1.90.0080.00017.39
8.1.80.0030.00317.30
8.1.70.0000.00717.39
8.1.60.0040.00417.43
8.1.50.0080.00017.42
8.1.40.0000.00817.45
8.1.30.0000.00817.48
8.1.20.0040.00417.57
8.1.10.0080.00317.43
8.1.00.0040.00417.48
8.0.300.0000.00820.30
8.0.290.0040.00416.63
8.0.280.0000.00718.38
8.0.270.0030.00317.08
8.0.260.0000.00617.12
8.0.250.0040.00416.93
8.0.240.0040.00416.96
8.0.230.0000.00817.01
8.0.220.0000.00716.91
8.0.210.0070.00016.80
8.0.200.0030.00316.96
8.0.190.0040.00416.97
8.0.180.0000.00716.93
8.0.170.0000.00916.79
8.0.160.0070.00016.81
8.0.150.0000.00716.75
8.0.140.0050.00316.74
8.0.130.0060.00013.29
8.0.120.0020.00516.75
8.0.110.0050.00316.85
8.0.100.0070.00016.98
8.0.90.0030.00516.79
8.0.80.0110.01116.82
8.0.70.0080.00016.68
8.0.60.0070.00016.69
8.0.50.0040.00416.95
8.0.30.0100.01017.08
8.0.20.0160.00917.40
8.0.10.0070.00016.97
8.0.00.0080.01116.77
7.4.330.0020.00215.08
7.4.320.0000.00616.48
7.4.300.0000.00616.45
7.4.290.0030.00716.43
7.4.280.0000.00816.55
7.4.270.0030.00316.54
7.4.260.0030.00316.38
7.4.250.0070.00016.48
7.4.240.0020.00516.52
7.4.230.0040.00416.53
7.4.220.0060.01016.34
7.4.210.0110.00316.46
7.4.200.0030.00316.43
7.4.160.0070.01016.51
7.4.150.0160.00617.40
7.4.140.0130.00717.86
7.4.130.0060.01016.40
7.4.120.0100.00816.55
7.4.110.0120.00616.43
7.4.100.0170.00616.30
7.4.90.0090.00916.39
7.4.80.0090.00919.39
7.4.70.0140.00316.49
7.4.60.0090.00616.57
7.4.50.0030.00516.12
7.4.40.0000.01616.37
7.4.30.0090.01216.52
7.4.00.0050.01314.90
7.3.330.0000.00813.24
7.3.320.0050.00013.02
7.3.310.0000.00716.11
7.3.300.0030.00416.27
7.3.290.0000.00716.25
7.3.280.0100.00616.22
7.3.270.0100.01517.40
7.3.260.0150.00316.31
7.3.240.0100.00616.58
7.3.230.0170.00616.39
7.3.210.0080.00816.39
7.3.200.0070.01016.55
7.3.190.0180.00516.50
7.3.180.0130.00816.51
7.3.170.0110.00416.32
7.3.160.0090.01016.59
7.3.120.0070.01114.78
7.3.110.0090.00914.92
7.3.100.0100.00314.87
7.3.90.0000.00814.62
7.3.80.0030.00714.76
7.3.70.0060.00614.51
7.3.60.0070.01114.61
7.3.50.0040.00514.67
7.3.40.0140.00314.66
7.3.30.0030.01314.74
7.3.20.0030.01016.80
7.3.10.0060.00816.60
7.3.00.0070.00716.36
7.2.330.0070.01116.39
7.2.320.0120.00416.17
7.2.310.0100.00716.52
7.2.300.0100.01016.55
7.2.290.0110.00716.48
7.2.250.0070.01414.88
7.2.240.0030.01314.72
7.2.230.0040.00814.85
7.2.220.0070.00714.90
7.2.210.0060.00614.71
7.2.200.0070.01014.82
7.2.190.0110.00714.82
7.2.180.0040.01114.79
7.2.170.0110.00315.05
7.2.60.0070.01016.77
7.2.00.0070.00719.41
7.1.330.0070.01015.57
7.1.320.0140.00015.71
7.1.310.0040.00815.63
7.1.300.0040.00415.47
7.1.290.0060.00915.39
7.1.280.0040.01115.67
7.1.270.0040.00715.28
7.1.260.0000.01115.50
7.1.200.0060.00315.61
7.1.100.0070.00717.90
7.1.70.0030.00716.74
7.1.60.0060.00619.12
7.1.50.0170.01434.52
7.1.00.0000.07322.30
7.0.200.0030.00916.72
7.0.60.0100.03320.02
7.0.50.0000.09017.84
7.0.40.0030.04320.30
7.0.30.0530.06020.00
7.0.20.0200.04720.17
7.0.10.0000.04720.18
7.0.00.0130.08020.18
5.6.280.0030.07021.06
5.6.210.0030.06320.54
5.6.200.0100.05718.11
5.6.190.0100.04020.45
5.6.180.0230.04020.43
5.6.170.0270.08020.33
5.6.160.0070.09020.43
5.6.150.0170.07318.18
5.6.140.0100.06318.15
5.6.130.0070.07718.08
5.6.120.0030.04321.02
5.6.110.0070.08320.97
5.6.100.0100.08321.13
5.6.90.0070.04321.10
5.6.80.0070.03720.39
5.6.70.4370.03320.39
5.5.350.0070.04020.30
5.5.340.0030.03717.96
5.5.330.0100.03720.20
5.5.320.0270.05720.17
5.5.310.0270.04720.30
5.5.300.0170.07017.89
5.5.290.0030.08318.03
5.5.280.0030.05020.97
5.5.270.0070.07020.86
5.5.260.0070.04020.86
5.5.250.0100.08020.66
5.5.240.0000.04020.18
5.4.450.0770.06319.45
5.4.440.0630.06019.58
5.4.430.0700.06019.13
5.4.420.0670.05319.60
5.4.410.0770.05019.19
5.4.400.0770.06019.00
5.4.390.0700.05719.22
5.4.380.0730.05018.95
5.4.370.0700.04719.15
5.4.360.0830.03319.01
5.4.350.0630.05719.10
5.4.340.0830.05019.16
5.4.320.0570.06319.16
5.4.310.0770.04319.31
5.4.300.0700.05019.12
5.4.290.0600.05719.27
5.4.280.0630.05719.18
5.4.270.0670.05718.80
5.4.260.0670.04719.27
5.4.250.0670.05019.27
5.4.240.0630.05319.29
5.4.230.0630.06018.89
5.4.220.0830.05319.09
5.4.210.0630.05319.07
5.4.200.0700.05018.90
5.4.190.0770.04719.09
5.4.180.0530.05719.18
5.4.170.0630.05319.17
5.4.160.0630.05318.99
5.4.150.0630.04719.05
5.4.140.0700.05016.46
5.4.130.0670.05716.44
5.4.120.0700.05316.23
5.4.110.0630.05716.45
5.4.100.0630.05016.53
5.4.90.0770.04316.56
5.4.80.0730.05716.54
5.4.70.0230.07316.39
5.4.60.0370.06316.31
5.4.50.0100.06016.20
5.4.40.0000.07016.36
5.4.30.0000.05716.27
5.4.20.0000.07316.45

preferences:
50.55 ms | 401 KiB | 5 Q