3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array('foo' => 'bar'); echo var_export($a, true);

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)
8.3.40.0120.00318.59
8.3.30.0030.01018.89
8.3.20.0040.00420.21
8.3.10.0040.00423.48
8.3.00.0000.00818.96
8.2.170.0110.00422.96
8.2.160.0080.00820.35
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0040.00419.66
8.2.110.0090.00019.09
8.2.100.0080.00317.91
8.2.90.0030.00719.30
8.2.80.0030.00517.97
8.2.70.0000.00818.03
8.2.60.0030.00620.07
8.2.50.0050.00318.10
8.2.40.0030.00519.30
8.2.30.0070.00019.23
8.2.20.0040.00417.59
8.2.10.0070.00018.10
8.2.00.0040.00417.61
8.1.270.0030.00518.82
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00022.42
8.1.230.0080.00420.93
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0030.00617.36
8.1.190.0040.00417.10
8.1.180.0090.00018.10
8.1.170.0000.00820.69
8.1.160.0070.00018.89
8.1.150.0040.00418.81
8.1.140.0050.00317.27
8.1.130.0030.00317.81
8.1.120.0040.00317.36
8.1.110.0040.00417.24
8.1.100.0040.00417.38
8.1.90.0000.00717.40
8.1.80.0050.00317.30
8.1.70.0000.00717.39
8.1.60.0030.00617.41
8.1.50.0000.00817.45
8.1.40.0060.00617.32
8.1.30.0040.00417.47
8.1.20.0020.00517.53
8.1.10.0070.00017.54
8.1.00.0000.00717.44
8.0.300.0000.00719.96
8.0.290.0000.00816.63
8.0.280.0000.00718.34
8.0.270.0000.00717.23
8.0.260.0030.00317.15
8.0.250.0030.00316.97
8.0.240.0000.00816.93
8.0.230.0020.00516.85
8.0.220.0000.00716.69
8.0.210.0030.00316.75
8.0.200.0030.00316.89
8.0.190.0040.00416.86
8.0.180.0040.00416.75
8.0.170.0070.00016.82
8.0.160.0000.00716.80
8.0.150.0030.00416.84
8.0.140.0030.00616.66
8.0.130.0060.00013.30
8.0.120.0050.00216.80
8.0.110.0030.00516.66
8.0.100.0070.00016.88
8.0.90.0000.00816.68
8.0.80.0190.00316.81
8.0.70.0000.00816.87
8.0.60.0000.00716.81
8.0.50.0000.00716.64
8.0.30.0090.01117.09
8.0.20.0170.00517.40
8.0.10.0040.00416.96
8.0.00.0080.00916.95
7.4.330.0030.00315.03
7.4.320.0000.00616.54
7.4.300.0000.00716.43
7.4.290.0040.00416.50
7.4.280.0000.00716.49
7.4.270.0030.00516.42
7.4.260.0040.00416.42
7.4.250.0080.00016.50
7.4.240.0040.00416.36
7.4.230.0030.00316.63
7.4.220.0060.01316.50
7.4.210.0110.00416.39
7.4.200.0040.00416.27
7.4.160.0030.01216.45
7.4.150.0070.01117.40
7.4.140.0070.01117.86
7.4.130.0080.01216.41
7.4.120.0120.00416.49
7.4.110.0120.00616.48
7.4.100.0070.01016.17
7.4.90.0070.01016.33
7.4.80.0070.00919.39
7.4.70.0110.00516.38
7.4.60.0030.01316.51
7.4.50.0000.00816.31
7.4.40.0100.00716.45
7.4.30.0030.01716.42
7.4.00.0030.01314.72
7.3.330.0000.00512.96
7.3.320.0030.00312.93
7.3.310.0000.00716.08
7.3.300.0040.00416.03
7.3.290.0100.00316.08
7.3.280.0090.00916.09
7.3.270.0190.00917.40
7.3.260.0090.00916.23
7.3.250.0130.00816.13
7.3.240.0210.00016.21
7.3.230.0130.00916.39
7.3.210.0120.00816.17
7.3.200.0130.00319.39
7.3.190.0040.01516.09
7.3.180.0030.01616.28
7.3.170.0090.00916.27
7.3.160.0060.00916.32
7.3.10.0170.00016.48
7.3.00.0140.00716.43
7.2.330.0030.01416.46
7.2.320.0070.01016.65
7.2.310.0100.00616.31
7.2.300.0030.01616.15
7.2.290.0150.00816.36
7.2.130.0150.00716.15
7.2.120.0150.00416.70
7.2.110.0150.01216.09
7.2.100.0080.00816.35
7.2.90.0070.01116.55
7.2.80.0210.00316.05
7.2.70.0200.00616.57
7.2.60.0220.00416.17
7.2.50.0120.01016.22
7.2.40.0100.01016.50
7.2.30.0070.01016.39
7.2.20.0070.01416.24
7.2.10.0100.00616.51
7.2.00.0050.01017.78
7.1.250.0210.00415.69
7.1.200.0070.00715.84
7.1.100.0040.01118.24
7.1.70.0000.00717.20
7.1.60.0070.01719.22
7.1.50.0070.01416.57
7.1.00.0070.07322.42
7.0.200.0030.00616.75
7.0.140.0030.04021.97
7.0.110.0100.07719.91
7.0.100.0100.04720.04
7.0.90.0070.08720.04
7.0.80.0200.05319.88
7.0.70.0100.07319.89
7.0.60.0130.08020.02
7.0.50.0100.07319.90
7.0.40.0030.07719.69
7.0.30.0070.08319.71
7.0.20.0200.07019.73
7.0.10.0100.06719.84
7.0.00.0130.07319.58
5.6.280.0030.07320.86
5.6.260.0070.08320.72
5.6.250.0200.06020.65
5.6.240.0100.08720.85
5.6.230.0030.08320.65
5.6.220.0130.06720.84
5.6.210.0100.08020.68
5.6.200.0070.08720.62
5.6.190.0200.06320.69
5.6.180.0130.07720.59
5.6.170.0130.06020.85
5.6.160.0070.08320.46
5.6.150.0200.07020.46
5.6.140.0030.06020.60
5.6.130.0200.06020.54
5.6.120.0200.05320.70
5.6.110.0100.05020.60
5.6.100.0100.05020.63
5.6.90.0100.07320.52
5.6.80.0100.07020.08
5.6.70.0070.04720.02
5.6.60.0030.07719.95
5.6.50.0130.06720.02
5.6.40.0170.06720.06
5.6.30.0030.08719.95
5.6.20.0130.07319.98
5.6.10.0100.04720.20
5.6.00.0130.06720.03
5.5.380.0100.07720.50
5.5.370.0030.08020.34
5.5.360.0100.06720.52
5.5.350.0130.05720.48
5.5.340.0130.06020.94
5.5.330.0070.08020.95
5.5.320.0100.08320.80
5.5.310.0070.08020.88
5.5.300.0130.07320.82
5.5.290.0100.06320.97
5.5.280.0130.07320.80
5.5.270.0070.06720.88
5.5.260.0230.07020.66
5.5.250.0100.07320.64
5.5.240.0100.06320.27
5.5.230.0030.07020.25
5.5.220.0030.07020.17
5.5.210.0100.07320.13
5.5.200.0030.08020.38
5.5.190.0100.06320.20
5.5.180.0000.08020.29
5.5.160.0130.06720.29
5.5.150.0130.04020.14
5.5.140.0070.07320.29
5.5.130.0100.07320.32
5.5.120.0000.08720.03
5.5.110.0070.08020.14
5.5.100.0070.07320.20
5.5.90.0000.07720.09
5.5.80.0200.03019.99
5.5.70.0030.07020.23
5.5.60.0100.06020.05
5.5.50.0070.08020.08
5.5.40.0030.08020.12
5.5.30.0070.08020.01
5.5.20.0100.04720.11
5.5.10.0070.07320.01
5.5.00.0030.06019.91
5.4.450.0070.06719.48
5.4.440.0100.04319.35
5.4.430.0100.07019.47
5.4.420.0100.06719.43
5.4.410.0130.06719.10
5.4.400.0170.07319.04
5.4.390.0130.07019.27
5.4.380.0070.05018.98
5.4.370.0100.06319.18
5.4.360.0130.07719.07
5.4.350.0130.07019.03
5.4.340.0130.07319.02
5.4.320.0170.06319.11
5.4.310.0070.05719.16
5.4.300.0100.06719.24
5.4.290.0070.06318.95
5.4.280.0000.08018.96
5.4.270.0130.07019.12
5.4.260.0100.07719.18
5.4.250.0130.07319.02
5.4.240.0070.06719.11
5.4.230.0170.04719.16
5.4.220.0030.07019.11
5.4.210.0100.07318.99
5.4.200.0100.07019.11
5.4.190.0130.06319.15
5.4.180.0100.05319.15
5.4.170.0100.07019.17
5.4.160.0170.06019.14
5.4.150.0070.07318.98
5.4.140.0170.05716.44
5.4.130.0070.07016.46
5.4.120.0070.04716.31
5.4.110.0130.06316.50
5.4.100.0070.07016.44
5.4.90.0070.07316.29
5.4.80.0070.07316.36
5.4.70.0070.06316.43
5.4.60.0030.06716.48
5.4.50.0100.06316.31
5.4.40.0030.07716.38
5.4.30.0100.07716.25
5.4.20.0100.05716.37
5.4.10.0070.06316.47
5.4.00.0130.06315.92
5.3.290.0000.07014.67
5.3.280.0070.07714.44
5.3.270.0070.07014.60
5.3.260.0070.03714.50
5.3.250.0070.04314.39
5.3.240.0130.06714.60
5.3.230.0000.05314.61
5.3.220.0070.04314.45
5.3.210.0070.07314.57
5.3.200.0070.04014.50
5.3.190.0070.07314.66
5.3.180.0070.07714.63
5.3.170.0030.08014.36
5.3.160.0070.04014.35
5.3.150.0070.07014.40
5.3.140.0130.07014.41
5.3.130.0070.06714.43
5.3.120.0130.07314.45
5.3.110.0130.05014.54
5.3.100.0100.07014.05
5.3.90.0030.05013.92
5.3.80.0070.06314.08
5.3.70.0070.06713.90
5.3.60.0100.07313.89
5.3.50.0000.08314.03
5.3.40.0030.07013.88
5.3.30.0070.06313.78
5.3.20.0030.07313.71
5.3.10.0100.06313.53
5.3.00.0130.06713.56
5.2.170.0070.05311.87
5.2.160.0030.05011.87
5.2.150.0030.06311.87
5.2.140.0000.07011.87
5.2.130.0030.05311.87
5.2.120.0170.05011.87
5.2.110.0070.04011.87
5.2.100.0100.04011.87
5.2.90.0100.03311.87
5.2.80.0000.05311.87
5.2.70.0000.04011.87
5.2.60.0030.03311.87
5.2.50.0130.02311.87
5.2.40.0000.03011.87
5.2.30.0070.04011.87
5.2.20.0100.04311.87
5.2.10.0000.03711.87
5.2.00.0030.02711.87
5.1.60.0000.02711.87
5.1.50.0000.02711.87
5.1.40.0070.02011.87
5.1.30.0000.03311.87
5.1.20.0000.02711.87
5.1.10.0070.03011.87
5.1.00.0070.02011.87
5.0.50.0000.02311.87
5.0.40.0000.02011.87
5.0.30.0000.03011.87
5.0.20.0000.02011.87
5.0.10.0070.01311.87
5.0.00.0000.04311.87
4.4.90.0000.02311.87
4.4.80.0070.01011.87
4.4.70.0030.01311.87
4.4.60.0000.01711.87
4.4.50.0030.01311.87
4.4.40.0000.02311.87
4.4.30.0000.01711.87
4.4.20.0030.02311.87
4.4.10.0000.01711.87
4.4.00.0000.02711.87
4.3.110.0070.01011.87
4.3.100.0070.02311.87
4.3.90.0100.00711.87
4.3.80.0000.02311.87
4.3.70.0030.01311.87
4.3.60.0000.01711.87
4.3.50.0000.01711.87
4.3.40.0030.02011.87
4.3.30.0000.01711.87
4.3.20.0030.01311.87
4.3.10.0000.01711.87
4.3.00.0000.02011.87

preferences:
43.95 ms | 400 KiB | 5 Q