3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = 'abc'; echo var_export( $test );

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)
8.3.60.0030.01018.31
8.3.50.0100.00822.78
8.3.40.0140.00718.82
8.3.30.0070.01019.05
8.3.20.0040.00420.13
8.3.10.0000.00820.36
8.3.00.0040.00420.80
8.2.180.0100.01016.32
8.2.170.0070.01022.96
8.2.160.0100.00320.54
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0060.00326.16
8.2.120.0090.00019.18
8.2.110.0000.00819.33
8.2.100.0090.00317.78
8.2.90.0090.00019.31
8.2.80.0040.00417.97
8.2.70.0000.00817.50
8.2.60.0040.00417.93
8.2.50.0030.00518.07
8.2.40.0040.00418.16
8.2.30.0000.00719.45
8.2.20.0040.00417.72
8.2.10.0030.00517.94
8.2.00.0000.00717.60
8.1.280.0070.01325.92
8.1.270.0080.00023.91
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0000.01120.52
8.1.230.0100.00021.03
8.1.220.0030.00618.77
8.1.210.0060.00318.89
8.1.200.0030.00717.23
8.1.190.0040.00417.40
8.1.180.0040.00418.10
8.1.170.0040.00418.51
8.1.160.0000.00818.82
8.1.150.0040.00418.83
8.1.140.0040.00417.43
8.1.130.0000.00817.83
8.1.120.0030.00317.43
8.1.110.0040.00417.30
8.1.100.0040.00317.32
8.1.90.0000.00817.41
8.1.80.0030.00317.28
8.1.70.0030.00317.36
8.1.60.0080.00017.52
8.1.50.0000.00817.52
8.1.40.0050.00317.39
8.1.30.0040.00417.57
8.1.20.0000.00717.44
8.1.10.0040.00417.46
8.1.00.0000.00717.32
8.0.300.0060.00319.89
8.0.290.0000.00717.04
8.0.280.0080.00018.45
8.0.270.0030.00317.24
8.0.260.0030.00317.13
8.0.250.0060.00016.95
8.0.240.0000.00916.91
8.0.230.0000.00716.86
8.0.220.0030.00616.79
8.0.210.0050.00216.73
8.0.200.0030.00316.89
8.0.190.0030.00616.88
8.0.180.0080.00016.72
8.0.170.0000.00816.81
8.0.160.0050.00216.73
8.0.150.0060.00316.86
8.0.140.0030.00316.85
8.0.130.0000.00613.23
8.0.120.0040.00416.75
8.0.110.0000.00716.84
8.0.100.0040.00416.88
8.0.90.0070.00016.75
8.0.80.0090.01216.77
8.0.70.0030.00516.71
8.0.60.0080.00016.63
8.0.50.0040.00416.77
8.0.30.0100.00917.07
8.0.20.0100.01017.40
8.0.10.0060.00316.98
8.0.00.0080.01316.78
7.4.330.0000.00615.02
7.4.320.0000.00716.57
7.4.300.0060.00016.48
7.4.290.0030.00316.51
7.4.280.0000.00716.43
7.4.270.0000.00616.50
7.4.260.0000.00716.43
7.4.250.0040.00416.41
7.4.240.0020.00516.47
7.4.230.0070.00016.27
7.4.220.0070.01316.55
7.4.210.0060.00816.51
7.4.200.0040.00316.22
7.4.160.0080.00816.46
7.4.150.0160.00317.40
7.4.140.0070.01017.86
7.4.130.0120.00916.40
7.4.120.0100.00916.51
7.4.110.0150.00916.33
7.4.100.0060.01116.53
7.4.90.0100.00716.38
7.4.80.0120.00619.39
7.4.70.0100.00616.43
7.4.60.0090.00916.25
7.4.50.0030.00616.10
7.4.40.0150.00616.35
7.4.30.0090.00916.44
7.4.00.0000.01614.98
7.3.330.0000.00612.89
7.3.320.0000.00513.07
7.3.310.0070.00016.08
7.3.300.0030.00316.17
7.3.290.0100.00616.13
7.3.280.0080.00916.11
7.3.270.0070.01017.40
7.3.260.0060.01216.22
7.3.250.0100.00816.33
7.3.240.0110.00616.51
7.3.230.0100.00616.39
7.3.210.0090.00616.48
7.3.200.0040.01419.39
7.3.190.0140.00516.15
7.3.180.0080.00816.14
7.3.170.0110.00516.36
7.3.160.0130.00316.41
7.3.10.0060.00816.64
7.3.00.0070.00716.61
7.2.330.0090.01316.53
7.2.320.0170.00016.36
7.2.310.0080.01116.16
7.2.300.0120.00916.36
7.2.290.0040.01516.31
7.2.130.0030.01516.84
7.2.120.0000.01416.66
7.2.110.0090.00616.43
7.2.100.0030.00816.69
7.2.90.0000.01116.74
7.2.80.0130.00316.92
7.2.70.0030.00916.57
7.2.60.0130.00316.57
7.2.50.0120.00016.46
7.2.40.0040.01116.34
7.2.30.0070.01016.68
7.2.20.0060.00916.75
7.2.10.0060.00616.96
7.2.00.0060.00718.11
7.1.250.0080.00415.74
7.1.100.0060.00617.67
7.1.70.0090.00017.13
7.1.60.0140.01019.34
7.1.50.0030.02216.83
7.1.00.0030.07322.34
7.0.200.0040.00416.84
7.0.140.0000.07022.04
7.0.60.0000.04720.01
7.0.50.0130.07017.84
7.0.40.0030.08020.30
7.0.30.0530.07320.13
7.0.20.0300.06320.20
7.0.10.0000.09720.12
7.0.00.0130.07720.09
5.6.280.0100.06720.86
5.6.210.0100.07320.70
5.6.200.0070.08718.19
5.6.190.0070.07020.60
5.6.180.0230.05020.60
5.6.170.0130.04720.52
5.6.160.0100.04320.49
5.6.150.0000.04018.21
5.6.140.0100.08318.11
5.6.130.0030.04318.06
5.6.120.0100.03720.84
5.6.110.0030.04320.96
5.6.100.0100.04020.98
5.6.90.0130.07721.12
5.6.80.0130.06320.43
5.5.350.0100.05720.48
5.5.340.0000.04017.99
5.5.330.0030.04320.29
5.5.320.0300.07320.18
5.5.310.0270.04720.24
5.5.300.0130.05018.02
5.5.290.0170.07717.92
5.5.280.0100.06720.77
5.5.270.0030.05020.63
5.5.260.0070.09020.86
5.5.250.0130.03320.70
5.5.240.0170.07720.22
5.4.450.0470.04319.26
5.4.440.0500.05019.47
5.4.430.1000.02319.09
5.4.420.0100.05319.45
5.4.410.0200.06318.96
5.4.400.0200.04318.77
5.4.390.0270.05018.73
5.4.380.0200.06018.52
5.4.370.0170.06318.70
5.4.360.0130.05018.70
5.4.350.0130.04313.74
5.4.340.0170.03313.67
5.4.320.0170.05014.20
5.4.310.0200.04314.12
5.4.300.0100.03714.16
5.4.290.0100.04314.18
5.4.280.0030.05014.06
5.4.270.0100.05014.10
5.4.260.0200.04714.21
5.4.250.0130.05014.09
5.4.240.0070.05014.02
5.4.230.0100.04314.18
5.4.220.0000.06014.01
5.4.210.0030.05014.01
5.4.200.0100.05714.07
5.4.190.0100.03314.07
5.4.180.0130.03314.24
5.4.170.0130.03314.08
5.4.160.0030.04014.08
5.4.150.0100.03314.01
5.4.140.0070.04013.70
5.4.130.0130.04013.70
5.4.120.0130.03713.64
5.4.110.0100.04313.70
5.4.100.0100.03713.66
5.4.90.0100.04013.77
5.4.80.0070.03713.71
5.4.70.0130.03713.79
5.4.60.0100.04013.70
5.4.50.0130.04313.71
5.4.40.0100.04713.78
5.4.30.0130.04313.61
5.4.20.0030.04313.63
5.4.10.0100.03313.62
5.4.00.0100.04013.12
5.3.290.0000.04714.51
5.3.280.0070.03714.47
5.3.270.0070.04314.45
5.3.260.0130.03314.48
5.3.250.0130.03314.52
5.3.240.0070.04014.65
5.3.230.0070.03714.64
5.3.220.0030.04714.45
5.3.210.0070.04714.41
5.3.200.0030.04014.59
5.3.190.0000.04314.49
5.3.180.0130.03014.56
5.3.170.0030.04314.47
5.3.160.0030.04014.61
5.3.150.0070.04014.37
5.3.140.0100.04014.52
5.3.130.0030.04314.46
5.3.120.0070.04014.59
5.3.110.0170.03714.40
5.3.100.0130.03014.07
5.3.90.0070.04014.05
5.3.80.0100.03313.95
5.3.70.0070.04013.98
5.3.60.0100.03713.88
5.3.50.0100.03313.79
5.3.40.0170.03013.88
5.3.30.0030.04013.91
5.3.20.0030.04013.70
5.3.10.0030.04013.55
5.3.00.0030.04013.49
5.2.170.0100.03311.07
5.2.160.0030.03711.11
5.2.150.0100.04011.04
5.2.140.0030.04011.11
5.2.130.0100.02710.95
5.2.120.0030.03011.07
5.2.110.0030.03311.02
5.2.100.0000.03311.05
5.2.90.0070.02711.02
5.2.80.0030.03711.14
5.2.70.0100.02710.94
5.2.60.0130.03711.04
5.2.50.0030.03711.06
5.2.40.0130.03010.91
5.2.30.0000.03710.95
5.2.20.0070.03010.87
5.2.10.0070.03010.89
5.2.00.0070.03010.69
5.1.60.0030.02710.00
5.1.50.0030.0279.90
5.1.40.0070.0309.97
5.1.30.0030.03010.30
5.1.20.0100.02310.32
5.1.10.0070.02310.07
5.1.00.0170.0179.97
5.0.50.0030.0238.55
5.0.40.0000.0238.41
5.0.30.0000.0378.13
5.0.20.0030.0208.10
5.0.10.0000.0278.08
5.0.00.0030.0308.12
4.4.90.0070.0135.79
4.4.80.0030.0175.86
4.4.70.0000.0205.80
4.4.60.0070.0105.80
4.4.50.0030.0175.84
4.4.40.0030.0305.80
4.4.30.0000.0175.81
4.4.20.0030.0175.89
4.4.10.0030.0175.87
4.4.00.0000.0275.84
4.3.110.0030.0135.77
4.3.100.0030.0135.74
4.3.90.0030.0135.71
4.3.80.0000.0275.74
4.3.70.0000.0175.71
4.3.60.0000.0175.86
4.3.50.0000.0175.73
4.3.40.0030.0235.70
4.3.30.0030.0134.48
4.3.20.0000.0174.52
4.3.10.0000.0174.41
4.3.00.0100.01716.94

preferences:
27.66 ms | 401 KiB | 5 Q