3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo($callback) { $refl = new ReflectionFunction($callback); var_dump($refl->getName()); } foo(function() {});

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)
8.3.60.0170.00316.50
8.3.50.0260.00717.31
8.3.40.0130.00718.48
8.3.30.0000.01418.54
8.3.20.0080.00018.62
8.3.10.0050.00320.31
8.3.00.0080.00319.26
8.2.180.0100.00718.12
8.2.170.0090.00922.96
8.2.160.0150.00420.69
8.2.150.0080.00024.18
8.2.140.0090.00924.66
8.2.130.0040.00426.16
8.2.120.0050.00320.63
8.2.110.0030.00620.52
8.2.100.0000.01117.91
8.2.90.0040.00419.08
8.2.80.0000.00719.21
8.2.70.0060.00317.50
8.2.60.0000.00817.79
8.2.50.0040.00418.07
8.2.40.0080.00018.28
8.2.30.0030.00717.92
8.2.20.0090.00019.46
8.2.10.0040.00417.63
8.2.00.0040.00417.56
8.1.280.0120.00625.92
8.1.270.0070.00024.66
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00622.01
8.1.230.0040.00820.85
8.1.220.0040.00418.77
8.1.210.0090.00019.10
8.1.200.0040.00417.23
8.1.190.0000.00717.52
8.1.180.0050.00318.10
8.1.170.0080.00018.91
8.1.160.0000.00818.80
8.1.150.0040.00418.59
8.1.140.0030.00517.51
8.1.130.0030.00317.73
8.1.120.0000.00817.48
8.1.110.0000.00717.44
8.1.100.0070.00017.37
8.1.90.0030.00517.45
8.1.80.0040.00417.35
8.1.70.0030.00317.35
8.1.60.0040.00417.56
8.1.50.0000.00717.32
8.1.40.0020.00517.52
8.1.30.0050.00317.52
8.1.20.0040.00417.67
8.1.10.0000.00717.40
8.1.00.0050.00317.47
8.0.300.0030.00519.94
8.0.290.0040.00416.75
8.0.280.0080.00018.33
8.0.270.0040.00417.25
8.0.260.0030.00316.70
8.0.250.0040.00416.82
8.0.240.0070.00216.91
8.0.230.0000.00716.95
8.0.220.0030.00316.79
8.0.210.0040.00416.80
8.0.200.0030.00316.83
8.0.190.0040.00416.87
8.0.180.0030.00516.87
8.0.170.0040.00416.91
8.0.160.0070.00016.91
8.0.150.0060.00316.79
8.0.140.0080.00816.88
8.0.130.0050.00013.23
8.0.120.0030.00616.81
8.0.110.0000.00716.93
8.0.100.0030.00516.87
8.0.90.0050.00316.78
8.0.80.0060.00916.88
8.0.70.0000.00716.72
8.0.60.0030.00316.89
8.0.50.0000.00916.77
8.0.30.0070.01017.10
8.0.20.0100.01416.91
8.0.10.0000.00816.96
8.0.00.0100.00816.60
7.4.330.0000.00512.95
7.4.320.0050.00216.59
7.4.300.0030.00316.57
7.4.290.0030.00316.51
7.4.280.0070.00016.63
7.4.270.0030.00316.52
7.4.260.0050.00013.24
7.4.250.0040.00416.40
7.4.240.0000.00816.61
7.4.230.0070.00016.61
7.4.220.0070.01716.35
7.4.210.0090.00616.53
7.4.200.0030.00316.69
7.4.190.0030.00316.55
7.4.160.0060.01116.68
7.4.150.0070.02816.66
7.4.140.0130.00416.55
7.4.130.0140.01116.49
7.4.120.0120.00616.45
7.4.110.0070.01016.30
7.4.100.0110.00716.46
7.4.90.0130.00316.48
7.4.80.0070.01016.36
7.4.70.0060.01016.29
7.4.60.0100.00616.66
7.4.50.0000.00916.16
7.4.40.0060.00916.18
7.4.30.0140.00316.44
7.4.00.0110.00314.85
7.3.330.0000.00713.20
7.3.320.0030.00312.98
7.3.310.0030.00316.13
7.3.300.0030.00316.18
7.3.290.0080.00716.23
7.3.280.0030.01216.27
7.3.270.0060.01216.55
7.3.260.0070.01016.41
7.3.250.0150.00516.26
7.3.240.0090.00616.32
7.3.230.0000.01616.43
7.3.210.0150.00316.67
7.3.200.0170.00019.39
7.3.190.0090.00916.23
7.3.180.0100.00616.35
7.3.170.0100.01016.30
7.3.160.0160.00016.29
7.3.120.0030.01314.98
7.3.110.0100.01014.70
7.3.100.0070.01014.93
7.3.90.0050.00514.82
7.3.80.0100.00314.67
7.3.70.0060.00914.52
7.3.60.0000.01514.89
7.3.50.0030.01014.81
7.3.40.0070.00714.82
7.3.30.0070.00714.67
7.3.20.0070.01016.42
7.3.10.0090.00916.75
7.3.00.0130.00316.69
7.2.330.0120.00616.61
7.2.320.0000.01816.38
7.2.310.0100.01016.39
7.2.300.0060.01216.49
7.2.290.0070.01016.39
7.2.250.0000.01714.93
7.2.240.0040.01515.01
7.2.230.0000.01514.99
7.2.220.0080.00414.72
7.2.210.0000.01414.77
7.2.200.0040.01214.97
7.2.190.0030.00914.91
7.2.180.0070.01014.97
7.2.170.0030.01014.93
7.2.00.0070.01118.81
7.1.330.0040.00915.73
7.1.320.0060.00915.80
7.1.310.0060.00615.75
7.1.300.0000.01315.84
7.1.290.0090.00615.70
7.1.280.0000.01315.82
7.1.270.0080.00815.73
7.1.260.0070.00715.66
7.1.100.0120.00417.62
7.1.70.0030.00717.16
7.1.60.0110.01419.31
7.1.50.0040.00816.90
7.1.00.0030.03322.48
7.0.200.0040.00416.59
7.0.140.0070.06721.99
7.0.120.0030.07022.05
7.0.60.0070.08019.95
7.0.50.0000.04317.88
7.0.40.0170.03720.02
7.0.30.0300.08020.23
7.0.20.0230.04320.20
7.0.10.0170.07320.33
7.0.00.0030.07320.05
5.6.280.0000.07720.90
5.6.210.0130.03720.48
5.6.200.0170.05718.16
5.6.190.0100.04020.51
5.6.180.0300.07020.59
5.6.170.0170.08020.47
5.6.160.0070.04020.54
5.6.150.0130.07718.25
5.6.140.0030.08018.24
5.6.130.0070.04718.18
5.6.120.0030.04720.98
5.6.110.0100.04721.08
5.6.100.0070.07021.14
5.6.90.0070.04321.00
5.6.80.0230.06720.42
5.6.70.0200.06320.51
5.5.350.0400.06020.47
5.5.340.0070.08018.05
5.5.330.0070.06720.42
5.5.320.0270.06720.57
5.5.310.0300.05020.34
5.5.300.0030.09017.98
5.5.290.0130.07717.97
5.5.280.0130.08020.97
5.5.270.0070.05020.63
5.5.260.0070.08320.77
5.5.250.0030.04320.59
5.5.240.0070.03320.26
5.4.450.0070.05319.45
5.4.440.0000.08319.57
5.4.430.0030.07319.52
5.4.420.0170.07319.56
5.4.410.0030.06719.43
5.4.400.0070.06018.85
5.4.390.0070.06719.17
5.4.380.0000.04719.14
5.4.370.0070.04019.15
5.4.360.0100.05719.15
5.4.350.0030.04319.15
5.4.340.0070.08019.14
5.4.320.0000.05718.86
5.4.310.0000.07719.25
5.4.300.0000.04319.00
5.4.290.0130.03718.97
5.4.280.0070.06318.97
5.4.270.0130.03719.15
5.4.260.0070.03719.15
5.4.250.0000.04319.23
5.4.240.0030.05718.86
5.4.230.0030.05018.99
5.4.220.0070.07319.14
5.4.210.0030.07319.00
5.4.200.0030.04319.24
5.4.190.0070.06718.86
5.4.180.0100.03719.10
5.4.170.0000.04718.86
5.4.160.0030.04318.84
5.4.150.0070.07319.14
5.4.140.0030.06016.34
5.4.130.0070.04716.54
5.4.120.0100.05316.55
5.4.110.0070.07716.29
5.4.100.0130.07016.53
5.4.90.0000.04316.29
5.4.80.0100.07016.45
5.4.70.0030.07316.44
5.4.60.0170.05316.41
5.4.50.0030.08016.44
5.4.40.0070.07016.51
5.4.30.0070.06016.46
5.4.20.0100.04316.39
5.4.10.0130.06016.44
5.4.00.0130.06015.95
5.3.290.0070.08014.82
5.3.280.0070.03714.61
5.3.270.0130.03014.60
5.3.260.0030.08014.76
5.3.250.0100.07014.60
5.3.240.0070.07714.61
5.3.230.0000.07714.62
5.3.220.0030.07714.57
5.3.210.0130.04014.73
5.3.200.0100.05014.72
5.3.190.0000.06014.59
5.3.180.0100.07014.59
5.3.170.0130.06714.61
5.3.160.0070.07714.63
5.3.150.0100.07014.72
5.3.140.0030.07014.61
5.3.130.0130.06714.61
5.3.120.0070.07314.54
5.3.110.0070.06314.59
5.3.100.0100.07013.93
5.3.90.0070.06714.05
5.3.80.0070.07014.06
5.3.70.0170.06713.96
5.3.60.0030.04713.98
5.3.50.0000.08314.00
5.3.40.0130.03714.11
5.3.30.0070.07313.93
5.3.20.0070.06713.70
5.3.10.0100.07013.66
5.3.00.0100.03313.67
5.2.170.0030.06711.22
5.2.160.0070.06711.19
5.2.150.0000.05711.20
5.2.140.0070.06011.06
5.2.130.0100.03011.02
5.2.120.0100.04711.16
5.2.110.0000.03711.02
5.2.100.0100.05711.25
5.2.90.0070.04311.16
5.2.80.0030.05311.00
5.2.70.0000.04011.09
5.2.60.0000.05311.19
5.2.50.0130.02710.96
5.2.40.0070.06011.06
5.2.30.0070.03710.96
5.2.20.0000.07010.85
5.2.10.0070.04710.84
5.2.00.0030.06310.71
5.1.60.0000.0339.90
5.1.50.0030.05710.02
5.1.40.0070.05310.13
5.1.30.0000.04010.48
5.1.20.0070.05310.35
5.1.10.0070.05710.09
5.1.00.0130.03310.12
5.0.50.0000.0338.51
5.0.40.0070.0408.55
5.0.30.0100.0608.22
5.0.20.0070.0278.18
5.0.10.0000.0238.12
5.0.00.0030.0638.13
4.4.90.0030.0237.86
4.4.80.0070.0177.86
4.4.70.0000.0307.86
4.4.60.0030.0307.86
4.4.50.0070.0307.86
4.4.40.0070.0307.86
4.4.30.0000.0377.86
4.4.20.0070.0177.86
4.4.10.0070.0337.86
4.4.00.0000.0377.86
4.3.110.0000.0337.86
4.3.100.0030.0377.86
4.3.90.0070.0307.86
4.3.80.0030.0477.86
4.3.70.0000.0237.86
4.3.60.0030.0177.86
4.3.50.0000.0237.86
4.3.40.0000.0377.86
4.3.30.0030.0137.86
4.3.20.0000.0277.86
4.3.10.0000.0207.86
4.3.00.0000.0377.86

preferences:
51.65 ms | 400 KiB | 5 Q