3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace MyNamespace { class MyClass { public function __construct() { var_dump( __CLASS__ ); } } $c = new MyClass::class(); }

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)
7.1.70.0230.01315.06
7.1.60.0450.01932.96
7.1.50.0570.00832.93
7.1.40.0550.01432.44
7.1.30.0680.01832.72
7.1.20.0590.01032.67
7.1.10.0300.01314.47
7.1.00.1350.00914.50
7.0.200.0270.01114.70
7.0.190.0320.00314.68
7.0.180.0730.02214.27
7.0.170.0290.01214.20
7.0.160.0350.01614.25
7.0.150.0240.02014.17
7.0.140.0270.01214.34
7.0.130.0350.01014.53
7.0.120.0290.01314.53
7.0.110.0270.01314.34
7.0.100.0220.01614.21
7.0.90.0290.00914.20
7.0.80.0270.00614.23
7.0.70.0200.00714.38
7.0.60.0190.01814.07
7.0.50.0230.01914.26
7.0.40.0200.02314.43
7.0.30.0330.00414.62
7.0.20.0200.01414.56
7.0.10.0290.01814.42
7.0.00.0260.01214.31
5.6.300.0250.08020.73
5.6.290.0460.05120.81
5.6.280.0190.08520.93
5.6.270.0220.08420.93
5.6.260.0320.06720.75
5.6.250.0190.07820.75
5.6.240.0160.08220.87
5.6.230.0290.07120.84
5.6.220.0170.06020.81
5.6.210.0230.06720.95
5.6.200.0250.08920.99
5.6.190.0250.06720.98
5.6.180.0120.06920.73
5.6.170.0140.07120.76
5.6.160.0270.06720.86
5.6.150.0290.06820.91
5.6.140.0070.08220.91
5.6.130.0160.07920.82
5.6.120.0220.07820.89
5.6.110.0230.07520.91
5.6.100.0150.06820.71
5.6.90.0130.08420.71
5.6.80.0100.07620.11
5.6.70.0250.05220.09
5.6.60.0330.04820.10
5.6.50.0310.05320.10
5.6.40.0170.06620.19
5.6.30.0230.06520.18
5.6.20.0180.06020.26
5.6.10.0130.05620.09
5.6.00.0160.05620.25
5.5.380.0090.07117.47
5.5.370.0210.07517.47
5.5.360.0100.07317.40
5.5.350.0160.06317.62
5.5.340.0160.08718.03
5.5.330.0220.06417.95
5.5.320.0200.07217.94
5.5.310.0160.05717.94
5.5.300.0320.06317.96
5.5.290.0140.08317.95
5.5.280.0230.06918.03
5.5.270.0230.07518.02
5.5.260.0190.08518.02
5.5.250.0070.08917.75
5.5.240.0140.06217.42
5.5.230.0130.05917.20
5.5.220.0160.07417.41
5.5.210.0070.06517.18
5.5.200.0130.05917.40
5.5.190.0160.05817.38
5.5.180.0170.06317.47
5.5.160.0160.05917.39
5.5.150.0210.06717.11
5.5.140.0160.06117.09
5.5.130.0190.06917.36
5.5.120.0100.05717.13
5.5.110.0160.05717.34
5.5.100.0090.08617.03
5.5.90.0130.05717.20
5.5.80.0290.05517.38
5.5.70.0130.08417.22
5.5.60.0210.05517.26
5.5.50.0280.05717.27
5.5.40.0130.06417.28
5.5.30.0220.06517.23
5.5.20.0140.07217.20
5.5.10.0100.07317.27
5.5.00.0190.06017.26
5.4.450.0330.06619.48
5.4.440.0170.07219.34
5.4.430.0090.06219.46
5.4.420.0200.07619.18
5.4.410.0160.06219.17
5.4.400.0030.06819.00
5.4.390.0230.07019.16
5.4.380.0190.06519.10
5.4.370.0140.07019.05
5.4.360.0120.05819.10
5.4.350.0200.05019.05
5.4.340.0200.05218.91
5.4.320.0150.06819.01
5.4.310.0310.05819.10
5.4.300.0200.05718.89
5.4.290.0190.05819.00
5.4.280.0100.05718.98
5.4.270.0200.05219.09
5.4.260.0130.05819.14
5.4.250.0180.05418.91
5.4.240.0100.09619.07
5.4.230.0260.06719.06
5.4.220.0170.08019.06
5.4.210.0200.07419.02
5.4.200.0330.05419.00
5.4.190.0310.05918.85
5.4.180.0130.07019.13
5.4.170.0130.06019.00
5.4.160.0160.06818.84
5.4.150.0160.05218.90
5.4.140.0100.06816.77
5.4.130.0130.06616.43
5.4.120.0220.06716.61
5.4.110.0220.06316.57
5.4.100.0170.06116.77
5.4.90.0170.06016.73
5.4.80.0200.06316.46
5.4.70.0100.05216.68
5.4.60.0140.05816.62
5.4.50.0100.06016.71
5.4.40.0130.06316.60
5.4.30.0130.06516.50
5.4.20.0200.06316.38
5.4.10.0110.07916.63
5.4.00.0220.06115.99
5.3.290.0200.06714.95
5.3.280.0070.07414.81
5.3.270.0350.06514.79
5.3.260.0130.05614.89
5.3.250.0190.05814.66
5.3.240.0210.05214.87
5.3.230.0160.07414.59
5.3.220.0220.06114.45
5.3.210.0240.06114.63
5.3.200.0030.07214.79
5.3.190.0220.05814.86
5.3.180.0200.06114.87
5.3.170.0100.05614.61
5.3.160.0060.06814.62
5.3.150.0100.05714.76
5.3.140.0270.05614.73
5.3.130.0190.06714.82
5.3.120.0190.07314.43
5.3.110.0160.07214.74
5.3.100.0160.06714.31
5.3.90.0240.07514.29
5.3.80.0270.06613.90
5.3.70.0200.07214.24
5.3.60.0110.06114.17
5.3.50.0180.06514.00
5.3.40.0180.07214.00
5.3.30.0200.07113.96
5.3.20.0290.04513.89
5.3.10.0290.05213.70
5.3.00.0090.06213.52
5.2.170.0220.06011.24
5.2.160.0120.06211.10
5.2.150.0130.06411.36
5.2.140.0270.05011.06
5.2.130.0280.03711.23
5.2.120.0140.04011.23
5.2.110.0160.04811.25
5.2.100.0170.04611.08
5.2.90.0160.04711.32
5.2.80.0070.04611.07
5.2.70.0090.04411.22
5.2.60.0190.04711.28
5.2.50.0110.07011.00
5.2.40.0170.05711.15
5.2.30.0230.05410.89
5.2.20.0140.06011.08
5.2.10.0110.05710.90
5.2.00.0160.05410.94
5.1.60.0200.03910.20
5.1.50.0180.03210.21
5.1.40.0130.05110.25
5.1.30.0140.05010.39
5.1.20.0110.04910.63
5.1.10.0170.04010.29
5.1.00.0290.02310.22
5.0.50.0030.0378.59
5.0.40.0030.0418.52
5.0.30.0090.0598.21
5.0.20.0030.0348.27
5.0.10.0180.0218.46
5.0.00.0160.0488.41
4.4.90.0090.0275.93
4.4.80.0080.0295.79
4.4.70.0090.0295.89
4.4.60.0150.0245.87
4.4.50.0090.0285.81
4.4.40.0100.0455.91
4.4.30.0040.0326.02
4.4.20.0140.0236.08
4.4.10.0030.0365.97
4.4.00.0130.0355.83
4.3.110.0100.0295.86
4.3.100.0070.0305.84
4.3.90.0080.0195.80
4.3.80.0070.0475.71
4.3.70.0040.0315.75
4.3.60.0060.0215.81
4.3.50.0100.0275.76
4.3.40.0210.0415.75
4.3.30.0070.0245.63
4.3.20.0120.0215.63
4.3.10.0040.0295.63
4.3.00.0090.0275.63

preferences:
168.16 ms | 1394 KiB | 7 Q