3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo() {} spl_autoload_register('foo', true, true); spl_autoload_register('foo', true, 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)
8.3.60.0100.01016.25
8.3.50.0130.00822.93
8.3.40.0060.00918.68
8.3.30.0110.00319.05
8.3.20.0040.00420.29
8.3.10.0040.00421.77
8.3.00.0050.00319.55
8.2.180.0040.01118.41
8.2.170.0140.00722.96
8.2.160.0100.00720.38
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0100.00017.38
8.2.110.0060.00322.23
8.2.100.0080.00417.66
8.2.90.0040.00418.92
8.2.80.0050.00319.35
8.2.70.0030.00617.38
8.2.60.0060.00317.68
8.2.50.0050.00318.07
8.2.40.0030.00618.03
8.2.30.0000.00819.45
8.2.20.0000.00717.68
8.2.10.0070.00017.87
8.2.00.0070.00417.49
8.1.280.0060.01325.92
8.1.270.0060.00322.06
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0030.00623.82
8.1.230.0070.00419.22
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0090.00017.23
8.1.190.0000.00817.39
8.1.180.0040.00418.10
8.1.170.0030.00518.45
8.1.160.0040.00418.76
8.1.150.0000.00818.75
8.1.140.0030.00517.31
8.1.130.0000.00717.67
8.1.120.0000.00717.27
8.1.110.0070.00017.28
8.1.100.0070.00017.29
8.1.90.0000.00817.34
8.1.80.0030.00317.28
8.1.70.0000.00717.26
8.1.60.0030.00517.46
8.1.50.0030.00517.29
8.1.40.0050.00317.36
8.1.30.0000.00817.37
8.1.20.0030.00517.51
8.1.10.0000.00717.27
8.1.00.0000.00717.36
8.0.300.0040.00418.77
8.0.290.0000.00717.16
8.0.280.0040.00418.18
8.0.270.0040.00417.18
8.0.260.0040.00417.12
8.0.250.0030.00316.79
8.0.240.0000.00716.87
8.0.230.0000.00616.85
8.0.220.0070.00016.64
8.0.210.0030.00316.82
8.0.200.0040.00416.77
8.0.190.0000.00716.85
8.0.180.0040.00416.83
8.0.170.0000.00716.74
8.0.160.0030.00416.75
8.0.150.0040.00416.62
8.0.140.0000.00716.68
8.0.130.0060.00013.18
8.0.120.0030.00516.68
8.0.110.0040.00416.76
8.0.100.0040.00416.66
8.0.90.0000.00716.75
8.0.80.0040.01216.75
8.0.70.0040.00416.56
8.0.60.0050.00216.72
8.0.50.0040.00416.69
8.0.30.0100.01216.96
8.0.20.0100.01117.40
8.0.10.0050.00316.75
8.0.00.0090.00916.71
7.4.330.0000.00515.02
7.4.320.0030.00316.29
7.4.300.0000.00616.47
7.4.290.0070.00016.30
7.4.280.0000.00716.30
7.4.270.0070.00016.29
7.4.260.0000.00816.39
7.4.250.0000.00716.35
7.4.240.0000.00716.30
7.4.230.0030.00316.36
7.4.220.0070.01016.47
7.4.210.0110.00416.47
7.4.200.0030.00316.21
7.4.160.0140.00916.32
7.4.150.0090.00917.40
7.4.140.0130.00717.86
7.4.130.0150.00616.31
7.4.120.0090.00816.34
7.4.110.0110.00716.50
7.4.100.0040.01316.20
7.4.90.0060.01216.29
7.4.80.0060.01219.39
7.4.70.0090.00916.25
7.4.60.0060.00916.26
7.4.50.0060.00316.29
7.4.40.0100.00716.48
7.4.30.0060.01216.45
7.4.00.0030.01214.99
7.3.330.0030.00313.12
7.3.320.0000.00512.95
7.3.310.0070.00016.01
7.3.300.0000.00616.20
7.3.290.0070.00916.19
7.3.280.0070.00916.14
7.3.270.0080.00817.40
7.3.260.0090.01416.32
7.3.250.0120.00616.34
7.3.240.0120.00616.39
7.3.230.0030.01316.39
7.3.210.0090.00616.11
7.3.200.0110.01219.39
7.3.190.0060.01216.08
7.3.180.0100.00716.44
7.3.170.0120.00916.35
7.3.160.0030.01216.34
7.2.330.0090.00916.58
7.2.320.0040.01216.60
7.2.310.0080.01116.55
7.2.300.0100.01416.33
7.2.290.0110.01116.51
7.2.60.0100.00316.61
7.2.00.0030.01219.03
7.1.200.0040.00815.83
7.1.100.0000.01218.26
7.1.70.0040.00716.74
7.1.60.0090.01519.34
7.1.50.0090.01316.88
7.1.00.0100.06722.28
7.0.200.0000.00816.60
7.0.140.0070.06321.97
7.0.60.0030.06721.75
7.0.50.0030.04717.86
7.0.40.0130.04720.26
7.0.30.0300.06020.15
7.0.20.0270.04720.07
7.0.10.0170.08020.23
7.0.00.0070.08020.09
5.6.280.0030.07320.86
5.6.210.0130.07020.51
5.6.200.0030.09018.15
5.6.190.0030.08720.43
5.6.180.0230.05320.55
5.6.170.0230.05020.39
5.6.160.0070.08020.57
5.6.150.0030.06018.28
5.6.140.0000.04318.30
5.6.130.0130.07318.23
5.6.120.0030.09020.98
5.6.110.0070.04021.14
5.6.100.0100.08021.11
5.6.90.0070.03721.11
5.6.80.0170.07020.29
5.5.350.0270.08320.28
5.5.340.0070.04018.08
5.5.330.0000.04320.30
5.5.320.0370.04020.35
5.5.310.0200.06020.37
5.5.300.0230.06318.03
5.5.290.0070.07718.01
5.5.280.0130.07720.87
5.5.270.0070.05320.80
5.5.260.0000.05320.76
5.5.250.0130.06720.58
5.5.240.0130.06720.23
5.4.450.3470.04019.30
5.4.440.3770.04019.55
5.4.430.3900.04319.54
5.4.420.3900.03019.52
5.4.410.3830.04019.13
5.4.400.3730.04019.21
5.4.390.3930.03718.97
5.4.380.4230.03719.23
5.4.370.3830.03318.98
5.4.360.4130.03318.93
5.4.350.4400.03719.05
5.4.340.4470.04718.97
5.4.320.3670.03018.97
5.4.310.3700.03718.95
5.4.300.3700.03319.10
5.4.290.4300.04018.97
5.4.280.4200.03719.15
5.4.270.3700.04019.21
5.4.260.3670.03319.14
5.4.250.3800.03319.06
5.4.240.3630.03719.26
5.4.230.4000.02718.93
5.4.220.4170.03318.92
5.4.210.4500.04319.06
5.4.200.3530.05718.94
5.4.190.3300.03719.12
5.4.180.4830.03718.92
5.4.170.3470.03718.98
5.4.160.3570.03019.21
5.4.150.1770.04019.18
5.4.140.0070.03316.56
5.4.130.3470.04016.45
5.4.120.3400.03716.49
5.4.110.3230.04016.24
5.4.100.3600.03716.48
5.4.90.3700.03716.25
5.4.80.3900.03316.43
5.4.70.3770.03716.43
5.4.60.3970.04016.41
5.4.50.4400.02716.50
5.4.40.4170.03716.38
5.4.30.0030.04016.41
5.4.20.2130.04316.48
5.4.10.4170.03316.48
5.4.00.4670.03015.85
5.3.290.4300.04014.65
5.3.280.3670.04014.60
5.3.270.3200.03714.63
5.3.260.4000.04714.61
5.3.250.0000.03714.64
5.3.240.0070.03314.65
5.3.230.3430.03714.63
5.3.220.3500.04014.56
5.3.210.3730.04714.64
5.3.200.2900.05014.62
5.3.190.3730.04314.49
5.3.180.3930.04014.58
5.3.170.3730.03714.64
5.3.160.4230.03714.45
5.3.150.4330.04014.56
5.3.140.4470.03714.57
5.3.130.0030.05014.54
5.3.120.0070.07714.59
5.3.110.4430.03314.46
5.3.100.3830.04014.07
5.3.90.4600.03313.94
5.3.80.4500.03713.98
5.3.70.4030.03713.90
5.3.60.3970.03014.16
5.3.50.3670.03014.12
5.3.40.4470.04014.02
5.3.30.3670.03313.96
5.3.20.3700.03713.74
5.3.10.3770.03713.81
5.3.00.4430.03713.63
5.2.170.3600.02711.29
5.2.160.3900.02711.30
5.2.150.3500.02011.30
5.2.140.3070.03011.10
5.2.130.2970.03311.11
5.2.120.3070.03311.09
5.2.110.3370.03011.09
5.2.100.3870.03011.01
5.2.90.3670.02711.05
5.2.80.3730.02711.14
5.2.70.3930.02311.09
5.2.60.3500.03011.20
5.2.50.3830.03011.06
5.2.40.3130.03010.95
5.2.30.2800.02310.88
5.2.20.3130.03010.91
5.2.10.3070.02710.74
5.2.00.3000.03010.78
5.1.60.2930.0309.98
5.1.50.3030.0339.89
5.1.40.3130.02710.04
5.1.30.3100.03010.34
5.1.20.2770.02310.27
5.1.10.2930.02710.06
5.1.00.2900.03010.13
5.0.50.1870.0178.69
5.0.40.1800.0208.37
5.0.30.1570.0308.19
5.0.20.1400.0208.36
5.0.10.1400.0208.13
5.0.00.1830.0308.06
4.4.90.1770.0175.89
4.4.80.1770.0135.84
4.4.70.1770.0175.84
4.4.60.1870.0135.84
4.4.50.1770.0135.84
4.4.40.1800.0305.84
4.4.30.1370.0175.84
4.4.20.1770.0105.84
4.4.10.1700.0135.84
4.4.00.1730.0275.87
4.3.110.1670.0105.84
4.3.100.1400.0135.84
4.3.90.1470.0105.84
4.3.80.1530.0205.84
4.3.70.1530.0135.84
4.3.60.1830.0175.84
4.3.50.1430.0175.84
4.3.40.1570.0275.84
4.3.30.0770.0235.84
4.3.20.0700.0135.84
4.3.10.0630.0175.84
4.3.00.0830.0235.84

preferences:
35.29 ms | 400 KiB | 5 Q