3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public function e(){ $a = function(){ print_r($this); echo('OK'); }; $a; } } $x = new A; $x->e();

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)
8.3.60.0110.01516.50
8.3.50.0100.00917.45
8.3.40.0080.00818.58
8.3.30.0040.01818.77
8.3.20.0050.00318.60
8.3.10.0040.00420.30
8.3.00.0000.00819.38
8.2.180.0120.00916.50
8.2.170.0120.00422.96
8.2.160.0070.01321.05
8.2.150.0000.00724.18
8.2.140.0050.00324.66
8.2.130.0070.00026.16
8.2.120.0040.00718.97
8.2.110.0060.01322.26
8.2.100.0070.00317.91
8.2.90.0030.00720.80
8.2.80.0040.00418.04
8.2.70.0070.00417.50
8.2.60.0030.00617.93
8.2.50.0050.00318.07
8.2.40.0080.00018.04
8.2.30.0070.00018.05
8.2.20.0040.00417.72
8.2.10.0000.00717.73
8.2.00.0000.00717.65
8.1.280.0150.00625.92
8.1.270.0060.00324.66
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0030.00722.09
8.1.230.0120.00023.91
8.1.220.0040.00417.74
8.1.210.0000.00818.95
8.1.200.0060.00317.35
8.1.190.0030.00517.51
8.1.180.0090.00018.10
8.1.170.0060.00318.77
8.1.160.0050.00318.86
8.1.150.0040.00418.57
8.1.140.0020.00517.49
8.1.130.0030.00317.74
8.1.120.0040.00317.45
8.1.110.0050.00317.33
8.1.100.0040.00417.28
8.1.90.0000.00817.34
8.1.80.0030.00317.45
8.1.70.0030.00317.42
8.1.60.0040.00417.58
8.1.50.0030.00717.48
8.1.40.0040.00417.48
8.1.30.0040.00417.60
8.1.20.0080.00017.65
8.1.10.0030.00517.47
8.1.00.0020.00517.29
8.0.300.0000.00819.77
8.0.290.0070.00016.63
8.0.280.0000.00718.25
8.0.270.0030.00317.19
8.0.260.0070.00016.74
8.0.250.0050.00316.89
8.0.240.0040.00416.81
8.0.230.0030.00316.82
8.0.220.0040.00416.86
8.0.210.0000.00616.71
8.0.200.0000.00816.93
8.0.190.0000.00716.88
8.0.180.0000.00716.95
8.0.170.0040.00416.85
8.0.160.0050.00316.84
8.0.150.0030.00516.81
8.0.140.0000.00716.87
8.0.130.0000.00513.32
8.0.120.0030.00516.83
8.0.110.0000.00716.92
8.0.100.0050.00316.91
8.0.90.0000.00716.95
8.0.80.0150.00616.88
8.0.70.0040.00416.98
8.0.60.0000.00716.98
8.0.50.0080.00016.70
8.0.30.0140.00717.05
8.0.20.0160.00117.13
8.0.10.0000.00816.99
8.0.00.0100.00716.70
7.4.330.0000.00712.96
7.4.320.0030.00316.54
7.4.300.0000.00616.59
7.4.290.0070.00316.49
7.4.280.0000.00716.39
7.4.270.0040.00416.49
7.4.260.0050.00013.23
7.4.250.0030.00616.55
7.4.240.0030.00316.59
7.4.230.0070.00016.61
7.4.220.0070.01416.41
7.4.210.0050.01016.57
7.4.200.0030.00316.40
7.4.190.0000.00716.30
7.4.160.0060.00916.48
7.4.150.0090.00916.26
7.4.140.0090.00916.48
7.4.130.0040.01316.42
7.4.120.0120.00516.39
7.4.110.0100.01316.47
7.4.100.0060.01116.71
7.4.90.0070.01116.36
7.4.80.0120.00419.39
7.4.70.0080.00816.42
7.4.60.0070.01016.61
7.4.50.0000.00816.13
7.4.40.0030.01316.43
7.4.30.0120.00616.53
7.4.00.0000.01414.81
7.3.330.0000.00713.36
7.3.320.0050.00013.29
7.3.310.0030.00616.31
7.3.300.0060.00016.12
7.3.290.0050.01016.21
7.3.280.0090.01016.31
7.3.270.0070.01016.21
7.3.260.0120.00916.20
7.3.250.0100.00616.18
7.3.240.0130.00616.29
7.3.230.0110.00616.46
7.3.210.0060.01516.26
7.3.200.0110.00816.32
7.3.190.0120.01016.41
7.3.180.0100.00716.45
7.3.170.0170.00016.37
7.3.160.0090.00616.24
7.3.120.0090.00814.82
7.3.110.0090.00814.78
7.3.100.0080.00714.79
7.3.90.0080.00514.77
7.3.80.0050.00814.65
7.3.70.0060.00914.78
7.3.60.0030.01214.60
7.3.50.0080.00714.70
7.3.40.0060.00814.85
7.3.30.0030.01014.74
7.3.20.0060.00716.56
7.3.10.0020.01116.44
7.3.00.0050.00816.59
7.2.330.0140.00416.79
7.2.320.0150.00316.84
7.2.310.0080.01216.36
7.2.300.0070.01116.65
7.2.290.0070.01016.70
7.2.240.0070.00915.04
7.2.230.0050.00814.91
7.2.220.0060.00414.91
7.2.210.0070.00615.11
7.2.200.0030.01114.95
7.2.190.0040.01014.88
7.2.180.0050.00814.92
7.2.170.0080.00814.96
7.2.160.0030.01014.88
7.2.150.0060.00716.83
7.2.140.0080.00816.83
7.2.130.0100.00616.79
7.2.120.0060.00716.78
7.2.110.0050.00816.86
7.2.100.0080.00816.81
7.2.90.0030.00716.83
7.2.80.0060.00716.80
7.2.70.0080.00616.93
7.2.60.0040.01116.94
7.2.50.0060.01016.89
7.2.40.0080.00716.88
7.2.30.0010.01516.88
7.2.20.0070.00816.93
7.2.10.0040.00916.72
7.2.00.0080.00716.74
7.1.330.0050.00815.61
7.1.320.0030.01015.69
7.1.310.0050.00815.79
7.1.300.0060.00915.60
7.1.290.0070.00815.63
7.1.280.0050.00615.71
7.1.270.0090.00515.55
7.1.260.0040.01115.67
7.1.250.0060.01115.73
7.1.70.0100.00716.98
7.1.60.0140.01019.40
7.1.50.0070.00416.86
7.1.00.0000.06722.33
7.0.200.0110.00416.70
7.0.140.0070.07021.92
7.0.120.0030.06722.18
7.0.60.0130.03721.72
7.0.50.0100.08017.88
7.0.40.0070.04020.25
7.0.30.0430.06020.25
7.0.20.0400.04020.23
7.0.10.0200.04720.13
7.0.00.0000.04320.18
5.6.280.0030.07321.15
5.6.210.0030.08320.45
5.6.200.0130.07318.18
5.6.190.0000.05720.46
5.6.180.3500.04020.55
5.6.170.0300.03020.54
5.6.160.0070.08720.55
5.6.150.0070.08018.15
5.6.140.0030.08718.18
5.6.130.0070.08318.28
5.6.120.0100.08321.02
5.6.110.0030.04321.01
5.6.100.0030.07320.98
5.6.90.0100.08020.99
5.6.80.0070.07020.30
5.5.350.0170.05320.41
5.5.340.0130.07318.03
5.5.330.0030.08720.47
5.5.320.0500.06320.29
5.5.310.0230.03720.27
5.5.300.0070.05317.94
5.5.290.0100.07018.00
5.5.280.0070.08720.89
5.5.270.0170.07320.77
5.5.260.0100.08320.77
5.5.250.0100.07020.69
5.5.240.0370.07020.26
5.4.450.0100.03319.20
5.4.440.0000.04019.57
5.4.430.0100.03319.47
5.4.420.0070.03319.43
5.4.410.0030.03719.34
5.4.400.0070.03318.86
5.4.390.0100.03018.97
5.4.380.0070.06719.12
5.4.370.0100.07719.15
5.4.360.0030.07719.16
5.4.350.0100.07018.86
5.4.340.0100.06318.98
5.4.320.0030.04718.92
5.4.310.0070.03318.98
5.4.300.0100.03319.24
5.4.290.0030.04019.24
5.4.280.0070.04319.15
5.4.270.0000.04318.98
5.4.260.0100.04019.20
5.4.250.0100.03319.14
5.4.240.0200.05019.20
5.4.230.0030.08319.24
5.4.220.0070.06718.84
5.4.210.0070.04719.07
5.4.200.0100.07319.23
5.4.190.0030.04019.23
5.4.180.0030.04019.13
5.4.170.0070.07719.16
5.4.160.0070.07319.23
5.4.150.0130.03719.13
5.4.140.0070.07316.47
5.4.130.0000.04016.59
5.4.120.0000.06016.34
5.4.110.0070.07316.46
5.4.100.0070.04716.45
5.4.90.0170.03316.48
5.4.80.0070.04716.37
5.4.70.0100.04716.42
5.4.60.0070.03716.45
5.4.50.0030.04716.44
5.4.40.0030.04016.50
5.4.30.0030.04016.50
5.4.20.0100.07016.40
5.4.10.0030.03716.30
5.4.00.0030.06715.73
5.3.290.0030.04014.71
5.3.280.0170.04014.60
5.3.270.0070.06714.69
5.3.260.0030.08014.63
5.3.250.0130.05014.69
5.3.240.0070.03714.63
5.3.230.0100.07314.64
5.3.220.0000.06714.61
5.3.210.0130.05714.61
5.3.200.0000.05314.57
5.3.190.0100.04714.61
5.3.180.0070.04314.70
5.3.170.0030.04014.70
5.3.160.0030.07714.58
5.3.150.0000.04014.48
5.3.140.0100.04014.44
5.3.130.0070.04014.55
5.3.120.0100.03314.46
5.3.110.0170.05314.45
5.3.100.0100.06014.09
5.3.90.0070.05014.01
5.3.80.0100.05014.03
5.3.70.0130.04713.93
5.3.60.0130.06713.95
5.3.50.0000.05714.01
5.3.40.0070.05014.10
5.3.30.0070.03313.89
5.3.20.0070.03713.74
5.3.10.0030.08013.57
5.3.00.0000.05013.59
5.2.170.0170.03011.06
5.2.160.0070.05311.29
5.2.150.0100.02711.20
5.2.140.0030.03311.11
5.2.130.0000.04311.25
5.2.120.0000.03711.08
5.2.110.0100.04011.14
5.2.100.0000.07011.10
5.2.90.0000.05311.10
5.2.80.0030.04011.09
5.2.70.0000.04011.15
5.2.60.0030.06311.00
5.2.50.0000.04310.99
5.2.40.0000.06011.01
5.2.30.0070.06311.02
5.2.20.0030.04311.12
5.2.10.0070.05010.88
5.2.00.0000.04710.70
5.1.60.0130.03710.02
5.1.50.0000.0409.98
5.1.40.0070.05310.12
5.1.30.0030.04310.28
5.1.20.0070.05310.40
5.1.10.0030.02310.09
5.1.00.0000.04710.07
5.0.50.0000.0238.54
5.0.40.0030.0408.56
5.0.30.0030.0438.19
5.0.20.0070.0278.35
5.0.10.0100.0438.22
5.0.00.0000.0408.21
4.4.90.0030.0338.00
4.4.80.0000.0408.00
4.4.70.0030.0278.00
4.4.60.0030.0378.00
4.4.50.0000.0338.00
4.4.40.0130.0238.00
4.4.30.0000.0308.00
4.4.20.0000.0178.00
4.4.10.0030.0138.00
4.4.00.0000.0608.00
4.3.110.0000.0238.00
4.3.100.0030.0308.00
4.3.90.0070.0338.00
4.3.80.0000.0478.00
4.3.70.0000.0308.00
4.3.60.0030.0308.00
4.3.50.0030.0208.00
4.3.40.0000.0538.00
4.3.30.0030.0278.00
4.3.20.0070.0278.00
4.3.10.0000.0408.00
4.3.00.0000.0408.00

preferences:
39.99 ms | 401 KiB | 5 Q