3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 'a'; $b = '3'; echo (isset ($a) && isset ($b) && !is_numeric (($a * $b) . '') && (($a * $b) != INF)) ? 1 : 0; ?>

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)
8.3.60.0150.00018.68
8.3.50.0070.01021.98
8.3.40.0140.00019.01
8.3.30.0150.00618.92
8.3.20.0000.00720.18
8.3.10.0030.00621.92
8.3.00.0040.00422.52
8.2.180.0040.01416.63
8.2.170.0040.01122.96
8.2.160.0140.00020.98
8.2.150.0070.00424.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0030.00517.73
8.2.110.0030.00622.23
8.2.100.0060.00619.76
8.2.90.0000.00819.05
8.2.80.0000.01017.97
8.2.70.0080.00417.75
8.2.60.0040.00418.04
8.2.50.0030.00518.07
8.2.40.0000.01018.22
8.2.30.0000.00718.04
8.2.20.0000.00817.65
8.2.10.0030.00617.80
8.2.00.0000.00817.85
8.1.280.0070.00725.92
8.1.270.0040.00421.93
8.1.260.0030.00726.35
8.1.250.0050.00328.09
8.1.240.0000.00823.80
8.1.230.0100.00019.16
8.1.220.0060.00317.79
8.1.210.0090.00018.77
8.1.200.0090.00017.35
8.1.190.0070.00317.53
8.1.180.0030.00518.10
8.1.170.0050.00318.51
8.1.160.0000.00722.11
8.1.150.0040.00418.71
8.1.140.0070.00017.36
8.1.130.0040.00417.86
8.1.120.0050.00517.46
8.1.110.0050.00317.40
8.1.100.0000.00717.44
8.1.90.0070.00017.44
8.1.80.0000.00717.34
8.1.70.0070.00017.46
8.1.60.0030.00517.52
8.1.50.0040.00417.44
8.1.40.0040.00417.50
8.1.30.0000.00817.54
8.1.20.0000.00817.61
8.1.10.0040.00417.54
8.1.00.0040.00417.50
8.0.300.0030.00318.77
8.0.290.0040.00417.18
8.0.280.0000.00718.44
8.0.270.0030.00317.19
8.0.260.0030.00316.91
8.0.250.0030.00517.02
8.0.240.0030.00617.00
8.0.230.0030.00317.07
8.0.220.0070.00016.99
8.0.210.0030.00317.02
8.0.200.0080.00016.97
8.0.190.0030.00416.96
8.0.180.0000.00716.87
8.0.170.0050.00216.95
8.0.160.0060.00316.92
8.0.150.0040.00416.96
8.0.140.0000.00716.84
8.0.130.0000.00513.39
8.0.120.0000.00716.86
8.0.110.0040.00416.89
8.0.100.0000.00716.80
8.0.90.0050.00216.95
8.0.80.0060.00916.99
8.0.70.0050.00216.80
8.0.60.0000.00716.82
8.0.50.0000.00716.74
8.0.30.0090.01316.99
8.0.20.0090.00917.40
8.0.10.0050.00216.98
8.0.00.0090.00916.67
7.4.330.0030.00315.09
7.4.320.0060.00016.61
7.4.300.0040.00416.40
7.4.290.0030.00316.43
7.4.280.0030.00316.50
7.4.270.0030.00316.50
7.4.260.0070.00416.57
7.4.250.0040.00416.48
7.4.240.0050.00216.46
7.4.230.0000.00716.57
7.4.220.0060.01316.64
7.4.210.0060.00916.54
7.4.200.0030.00316.39
7.4.190.0040.00416.31
7.4.160.0060.01116.45
7.4.150.0130.00317.40
7.4.140.0090.00917.86
7.4.130.0080.01016.55
7.4.120.0100.00716.44
7.4.110.0090.00916.43
7.4.100.0030.01616.38
7.4.90.0100.00716.50
7.4.80.0030.01419.39
7.4.70.0070.01016.55
7.4.60.0040.01416.51
7.4.50.0060.00316.38
7.4.40.0070.01122.77
7.4.30.0090.00616.34
7.4.00.0030.01214.91
7.3.330.0000.00513.26
7.3.320.0030.00313.16
7.3.310.0000.00716.17
7.3.300.0060.00016.27
7.3.290.0140.00016.28
7.3.280.0080.00716.33
7.3.270.0030.01317.40
7.3.260.0060.01816.57
7.3.250.0080.01016.65
7.3.240.0060.01316.27
7.3.230.0070.01016.56
7.3.210.0030.01316.39
7.3.200.0060.01016.29
7.3.190.0120.01016.31
7.3.180.0070.01416.30
7.3.170.0040.01116.27
7.3.160.0080.00816.47
7.3.120.0080.00814.70
7.3.110.0100.00714.57
7.3.100.0120.00015.02
7.3.90.0070.00714.50
7.3.80.0070.01014.81
7.3.70.0110.00314.79
7.3.60.0070.00714.82
7.3.50.0130.00314.70
7.3.40.0030.01014.59
7.3.30.0030.01014.71
7.3.20.0100.00716.40
7.3.10.0060.00316.59
7.3.00.0030.01016.73
7.2.330.0130.00616.68
7.2.320.0090.01316.72
7.2.310.0100.01316.20
7.2.300.0100.00716.79
7.2.290.0050.01416.80
7.2.250.0030.01315.22
7.2.240.0070.01415.27
7.2.230.0060.01315.21
7.2.220.0090.00915.14
7.2.210.0030.01414.81
7.2.200.0080.00415.03
7.2.190.0030.01315.13
7.2.180.0040.01115.03
7.2.170.0070.00715.01
7.2.60.0040.00816.59
7.2.00.0060.00919.32
7.1.330.0090.00315.82
7.1.320.0030.00915.94
7.1.310.0030.01015.94
7.1.300.0070.01015.88
7.1.290.0030.01515.75
7.1.280.0040.00815.65
7.1.270.0030.01215.68
7.1.260.0000.01215.76
7.1.200.0040.00415.75
7.1.100.0030.00917.95
7.1.70.0000.00917.31
7.1.60.0140.01119.82
7.1.50.0030.01216.57
7.1.00.0000.08022.32
7.0.200.0050.00316.79
7.0.140.0100.06721.96
7.0.80.0300.06319.91
7.0.70.0070.08319.88
7.0.60.0100.08019.96
7.0.50.0100.07320.25
7.0.40.0230.06020.00
7.0.30.0100.05020.08
7.0.20.0030.05020.00
7.0.10.0130.07320.04
7.0.00.0030.04320.14
5.6.280.0070.07020.81
5.6.230.0100.05720.65
5.6.220.0030.07020.57
5.6.210.0070.06320.65
5.6.200.0170.07021.09
5.6.190.0070.06321.10
5.6.180.0100.08020.93
5.6.170.0030.05021.04
5.6.160.0130.03721.02
5.6.150.0100.07721.01
5.6.140.0230.04020.93
5.6.130.0270.06020.91
5.6.120.0030.05321.01
5.6.110.0100.04721.02
5.6.100.0200.05321.05
5.6.90.0200.05720.99
5.6.80.0070.05320.46
5.6.70.0070.08020.41
5.6.60.0000.06020.44
5.6.50.0170.07020.33
5.6.40.0130.03720.38
5.6.30.0070.07720.52
5.6.20.0070.08020.39
5.6.10.0100.06020.29
5.6.00.0100.07320.36
5.5.370.0130.07720.39
5.5.360.0030.06320.43
5.5.350.0130.04720.36
5.5.340.0100.05020.82
5.5.330.0030.08720.91
5.5.320.0100.07320.92
5.5.310.0070.08020.87
5.5.300.0070.08720.87
5.5.290.0000.06320.62
5.5.280.0100.07720.79
5.5.270.0100.05720.74
5.5.260.0130.08320.87
5.5.250.0070.07320.71
5.5.240.0030.05320.20
5.5.230.0070.04320.20
5.5.220.0130.07320.19
5.5.210.0100.05720.26
5.5.200.0030.05320.11
5.5.190.0170.07720.09
5.5.180.0070.08320.20
5.5.160.0070.04319.98
5.5.150.0100.06020.25
5.5.140.0070.08320.25
5.5.130.0030.08720.23
5.5.120.0100.08020.21
5.5.110.0030.05020.10
5.5.100.0030.07720.06
5.5.90.0130.07320.06
5.5.80.0070.07320.06
5.5.70.0000.08720.05
5.5.60.0100.04320.09
5.5.50.0170.05720.04
5.5.40.0130.07020.04
5.5.30.0100.05319.89
5.5.20.0070.05020.04
5.5.10.0200.06719.92
5.5.00.0030.06019.99
5.4.450.0200.04319.31
5.4.440.0070.04719.36
5.4.430.0100.06019.28
5.4.420.0100.07019.43
5.4.410.0130.06319.31
5.4.400.0070.07319.10
5.4.390.0030.07019.07
5.4.380.0030.05019.23
5.4.370.0100.06718.98
5.4.360.0030.04718.97
5.4.350.0170.06318.96
5.4.340.0070.07718.98
5.4.320.0030.08318.81
5.4.310.0130.07019.12
5.4.300.0030.07719.07
5.4.290.0070.08019.09
5.4.280.0100.06719.03
5.4.270.0100.04018.92
5.4.260.0070.04719.04
5.4.250.0130.06019.14
5.4.240.0100.07318.97
5.4.230.0100.07718.94
5.4.220.0130.07318.89
5.4.210.0100.07718.82
5.4.200.0130.06318.82
5.4.190.0100.04018.97
5.4.180.0170.06019.06
5.4.170.0100.07019.22
5.4.160.0070.04719.09
5.4.150.0130.07018.81
5.4.140.0070.06716.13
5.4.130.0130.06316.12
5.4.120.0130.04016.13
5.4.110.0100.07316.21
5.4.100.0030.07716.32
5.4.90.0100.04016.26
5.4.80.0070.06716.24
5.4.70.0070.06316.20
5.4.60.0070.07316.19
5.4.50.0030.07316.24
5.4.40.0130.06316.43
5.4.30.0130.04316.27
5.4.20.0070.05316.34
5.4.10.0070.08016.18
5.4.00.0030.05315.51
5.3.290.0070.05314.48
5.3.280.0130.04314.50
5.3.270.0030.04714.46
5.3.260.0100.05714.59
5.3.250.0030.05014.46
5.3.240.0070.07714.59
5.3.230.0070.07714.57
5.3.220.0070.05014.55
5.3.210.0030.07014.55
5.3.200.0000.07714.56
5.3.190.0070.04314.55
5.3.180.0070.05714.52
5.3.170.0030.08014.57
5.3.160.0100.06714.56
5.3.150.0100.07014.54
5.3.140.0030.07314.39
5.3.130.0030.05014.52
5.3.120.0100.05314.38
5.3.110.0030.08314.54
5.3.100.0030.05314.01
5.3.90.0070.04713.88
5.3.80.0100.05013.78
5.3.70.0030.07314.02
5.3.60.0300.04013.99
5.3.50.0100.07013.92
5.3.40.0030.06013.80
5.3.30.0000.07713.87
5.3.20.0100.07013.68
5.3.10.0000.07713.61
5.3.00.0130.06313.58
5.2.170.0130.05011.58
5.2.160.0100.07311.58
5.2.150.0030.05311.58
5.2.140.0170.06011.58
5.2.130.0130.02711.58
5.2.120.0100.05711.58
5.2.110.0070.06011.58
5.2.100.0130.02711.58
5.2.90.0070.06011.58
5.2.80.0070.06011.58
5.2.70.0100.08011.58
5.2.60.0030.03311.58
5.2.50.0030.06011.58
5.2.40.0170.03711.58
5.2.30.0070.06011.58
5.2.20.0000.07011.58
5.2.10.0030.05311.58
5.2.00.0030.05311.58
5.1.60.0000.05311.58
5.1.50.0030.05311.58
5.1.40.0030.04311.58
5.1.30.0030.03711.58
5.1.20.0030.05711.58
5.1.10.0100.02711.58
5.1.00.0070.03311.58
5.0.50.0070.03011.58
5.0.40.0100.03711.58
5.0.30.0030.03311.58
5.0.20.0070.04011.58
5.0.10.0030.04711.58
5.0.00.0030.07311.58
4.4.90.0030.01711.58
4.4.80.0030.01711.58
4.4.70.0030.03311.58
4.4.60.0030.03711.58
4.4.50.0000.03711.58
4.4.40.0070.03711.58
4.4.30.0070.02011.58
4.4.20.0030.03711.58
4.4.10.0030.03311.58
4.4.00.0030.02711.58
4.3.110.0000.03011.58
4.3.100.0000.03711.58
4.3.90.0030.03011.58
4.3.80.0030.04711.58
4.3.70.0000.02711.58
4.3.60.0000.03311.58
4.3.50.0030.03011.58
4.3.40.0070.04311.58
4.3.30.0000.01711.58
4.3.20.0070.01311.58
4.3.10.0030.03011.58
4.3.00.0000.02711.58

preferences:
43.01 ms | 401 KiB | 5 Q