3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = 123; echo var_export($x, 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)
8.3.40.0040.01118.53
8.3.30.0100.00318.84
8.3.20.0000.00720.21
8.3.10.0030.00623.61
8.3.00.0040.00418.95
8.2.170.0040.01122.96
8.2.160.0070.00720.35
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00420.82
8.2.110.0100.00022.09
8.2.100.0120.00017.72
8.2.90.0040.00419.28
8.2.80.0050.00317.97
8.2.70.0110.00017.63
8.2.60.0040.00718.05
8.2.50.0040.00418.07
8.2.40.0040.00420.07
8.2.30.0030.00318.22
8.2.20.0050.00217.58
8.2.10.0000.00817.93
8.2.00.0000.01017.58
8.1.270.0030.00623.97
8.1.260.0040.00426.35
8.1.250.0000.01528.09
8.1.240.0060.00322.14
8.1.230.0070.00419.16
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0060.00317.23
8.1.190.0060.00317.10
8.1.180.0030.00519.01
8.1.170.0080.00318.48
8.1.160.0040.00421.93
8.1.150.0000.00718.48
8.1.140.0080.00017.20
8.1.130.0000.00717.73
8.1.120.0070.00017.41
8.1.110.0090.00017.40
8.1.100.0030.00317.29
8.1.90.0040.00417.41
8.1.80.0080.00017.29
8.1.70.0080.00017.39
8.1.60.0050.00317.43
8.1.50.0040.00417.50
8.1.40.0040.00417.45
8.1.30.0040.00417.46
8.1.20.0000.00717.48
8.1.10.0030.00617.57
8.1.00.0000.00717.32
8.0.300.0000.00718.77
8.0.290.0000.00717.05
8.0.280.0030.00318.49
8.0.270.0020.00517.18
8.0.260.0030.00317.16
8.0.250.0000.00716.95
8.0.240.0000.00716.90
8.0.230.0040.00316.92
8.0.220.0000.00716.82
8.0.210.0070.00016.86
8.0.200.0030.00316.87
8.0.190.0000.00716.88
8.0.180.0030.00316.89
8.0.170.0000.00816.84
8.0.160.0040.00416.88
8.0.150.0030.00416.86
8.0.140.0060.00316.66
8.0.130.0030.00313.28
8.0.120.0080.00016.79
8.0.110.0040.00416.69
8.0.100.0080.00016.79
8.0.90.0050.00316.82
8.0.80.0040.01716.79
8.0.70.0000.00816.65
8.0.60.0070.00016.62
8.0.50.0040.00416.68
8.0.30.0070.01217.03
8.0.20.0120.01017.40
8.0.10.0000.00716.73
8.0.00.0080.00916.57
7.4.330.0050.00015.00
7.4.320.0000.00616.43
7.4.300.0000.00616.46
7.4.290.0070.00016.34
7.4.280.0070.00016.44
7.4.270.0030.00316.41
7.4.260.0070.00016.37
7.4.250.0050.00316.47
7.4.240.0030.00316.47
7.4.230.0070.00016.52
7.4.220.0100.01316.61
7.4.210.0100.00716.42
7.4.200.0040.00416.43
7.4.190.0070.00016.69
7.4.160.0060.00916.42
7.4.150.0070.01317.40
7.4.140.0070.01017.86
7.4.130.0030.01416.47
7.4.120.0070.01016.42
7.4.110.0110.00816.36
7.4.100.0090.00916.30
7.4.90.0030.01416.33
7.4.80.0060.01619.39
7.4.70.0130.00316.47
7.4.60.0140.00716.36
7.4.50.0000.00916.39
7.4.40.0070.01616.35
7.4.30.0070.01116.48
7.4.00.0070.00714.76
7.3.330.0000.00613.04
7.3.320.0000.00712.84
7.3.310.0070.00016.16
7.3.300.0030.00315.96
7.3.290.0100.01016.17
7.3.280.0050.01016.12
7.3.270.0100.00717.40
7.3.260.0120.01216.41
7.3.250.0100.01016.32
7.3.240.0130.00316.41
7.3.230.0060.01516.39
7.3.210.0120.00616.51
7.3.200.0140.00716.32
7.3.190.0070.01016.37
7.3.180.0060.00916.38
7.3.170.0140.00416.27
7.3.160.0140.00016.21
7.3.120.0130.00314.38
7.3.10.0060.00616.51
7.3.00.0080.00416.67
7.2.330.0170.00316.54
7.2.320.0130.00416.38
7.2.310.0090.01016.34
7.2.300.0130.00316.55
7.2.290.0070.01016.63
7.2.130.0120.00316.70
7.2.120.0030.01316.89
7.2.110.0040.00816.80
7.2.100.0030.00916.91
7.2.90.0000.00916.84
7.2.80.0030.00716.65
7.2.70.0040.00816.74
7.2.60.0040.01116.85
7.2.50.0030.00616.73
7.2.40.0030.00916.95
7.2.30.0100.00016.72
7.2.20.0040.00816.83
7.2.10.0080.00416.75
7.2.00.0070.00818.02
7.1.250.0070.00715.74
7.1.100.0120.00417.80
7.1.70.0060.00917.10
7.1.60.0000.02019.46
7.1.50.0030.01016.68
7.1.00.0000.07722.57
7.0.200.0000.00816.68
7.0.140.0070.07022.01
7.0.60.0100.08320.03
7.0.50.0030.04317.88
7.0.40.0130.04320.12
7.0.30.0170.07020.33
7.0.20.0370.04320.21
7.0.10.0100.04720.09
7.0.00.0070.08320.00
5.6.280.0000.07720.92
5.6.210.0100.06720.71
5.6.200.0030.04718.13
5.6.190.0170.07020.61
5.6.180.0030.04720.64
5.6.170.0200.05320.35
5.6.160.0070.08720.42
5.6.150.0130.04718.22
5.6.140.0100.07318.17
5.6.130.0070.03718.19
5.6.120.0030.05020.98
5.6.110.0000.04720.99
5.6.100.0030.06020.95
5.6.90.0170.07721.01
5.6.80.0030.05720.37
5.5.350.0030.08020.42
5.5.340.0030.04717.95
5.5.330.0000.07320.46
5.5.320.0230.05020.32
5.5.310.0300.07720.50
5.5.300.0070.07717.91
5.5.290.0070.08317.98
5.5.280.0130.07720.77
5.5.270.0100.08020.95
5.5.260.0000.05020.75
5.5.250.0030.07720.60
5.5.240.0100.07320.14
5.4.450.3430.04019.14
5.4.440.3830.05319.42
5.4.430.0830.05319.41
5.4.420.4000.03319.45
5.4.410.3470.03319.41
5.4.400.3700.03018.89
5.4.390.3770.03319.09
5.4.380.3630.04019.14
5.4.370.0100.06018.81
5.4.360.0030.06719.24
5.4.350.4000.03719.09
5.4.340.3930.03719.13
5.4.320.3830.04319.09
5.4.310.4170.03318.90
5.4.300.4400.03318.80
5.4.290.3970.03718.88
5.4.280.3130.03719.24
5.4.270.3430.03319.05
5.4.260.4270.03319.08
5.4.250.2970.04019.08
5.4.240.3400.04318.88
5.4.230.3330.03718.91
5.4.220.3130.04019.08
5.4.210.2770.03719.07
5.4.200.3600.04019.07
5.4.190.3330.04018.92
5.4.180.3330.03718.78
5.4.170.3830.03719.12
5.4.160.3470.03018.90
5.4.150.3330.03718.92
5.4.140.3330.04016.27
5.4.130.3330.03716.22
5.4.120.3530.03716.34
5.4.110.3000.04016.20
5.4.100.3700.03716.30
5.4.90.3600.04016.36
5.4.80.3700.03016.29
5.4.70.3300.04016.42
5.4.60.3670.03716.40
5.4.50.3900.03716.38
5.4.40.3630.03316.18
5.4.30.3730.04016.43
5.4.20.3670.03716.39
5.4.10.3730.03016.46
5.4.00.3530.03315.90
5.3.290.3470.03314.51
5.3.280.2930.04014.45
5.3.270.2600.03014.45
5.3.260.3730.04014.63
5.3.250.3670.03714.47
5.3.240.3500.03314.58
5.3.230.3270.04314.43
5.3.220.3430.03014.40
5.3.210.3670.04014.59
5.3.200.3570.04014.39
5.3.190.3630.03314.44
5.3.180.3300.04314.46
5.3.170.3600.03014.41
5.3.160.3270.04014.61
5.3.150.3370.03314.43
5.3.140.3570.03314.46
5.3.130.3900.04714.40
5.3.120.3670.03314.45
5.3.110.3670.03014.45
5.3.100.3530.04314.08
5.3.90.3670.02714.11
5.3.80.3800.03713.81
5.3.70.3600.03313.97
5.3.60.3330.04013.88
5.3.50.3430.03313.92
5.3.40.2830.03714.03
5.3.30.3430.04313.88
5.3.20.3500.02713.57
5.3.10.3430.03713.51
5.3.00.3470.03713.64
5.2.170.2830.02711.53
5.2.160.3100.02011.53
5.2.150.2900.03711.53
5.2.140.2830.03011.53
5.2.130.3200.03311.53
5.2.120.2970.03311.53
5.2.110.3030.03011.53
5.2.100.3230.02311.53
5.2.90.3200.03711.53
5.2.80.3230.03311.53
5.2.70.3000.03311.53
5.2.60.3000.03311.53
5.2.50.3100.02311.53
5.2.40.2570.03311.53
5.2.30.2430.02711.53
5.2.20.2630.02311.53
5.2.10.2930.03011.53
5.2.00.2930.02711.53
5.1.60.2870.02711.53
5.1.50.3000.02311.53
5.1.40.2630.02311.53
5.1.30.2600.03011.53
5.1.20.2700.03011.53
5.1.10.2830.02311.53
5.1.00.2870.02011.53
5.0.50.1630.03011.53
5.0.40.1630.02011.53
5.0.30.1470.03011.53
5.0.20.1600.02711.53
5.0.10.1230.02011.53
5.0.00.1530.03711.53
4.4.90.1400.01311.53
4.4.80.1430.01711.53
4.4.70.1530.01711.53
4.4.60.1600.02011.53
4.4.50.1530.01711.53
4.4.40.1670.02311.53
4.4.30.1400.01011.53
4.4.20.1600.01711.53
4.4.10.1630.01711.53
4.4.00.1700.02711.53
4.3.110.1900.01311.53
4.3.100.1370.01311.53
4.3.90.1600.01311.53
4.3.80.1630.02311.53
4.3.70.1600.01711.53
4.3.60.1330.01711.53
4.3.50.1330.01711.53
4.3.40.1330.02311.53
4.3.30.0870.02011.53
4.3.20.0900.02011.53
4.3.10.0930.02011.53
4.3.00.0900.02311.53

preferences:
39.6 ms | 400 KiB | 5 Q