3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(-1); define('UPPER_A', 'A'); ${UPPER_A} = UPPER_A; echo $A;

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)
8.3.60.0090.00618.56
8.3.50.0090.00621.14
8.3.40.0120.00618.83
8.3.30.0030.01020.34
8.3.20.0020.00520.29
8.3.10.0090.00020.98
8.3.00.0050.00322.46
8.2.180.0060.01216.38
8.2.170.0150.00322.96
8.2.160.0130.00022.17
8.2.150.0050.00224.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0060.00319.23
8.2.110.0030.00720.56
8.2.100.0130.00317.84
8.2.90.0040.00419.07
8.2.80.0040.00418.03
8.2.70.0050.00317.50
8.2.60.0040.00417.93
8.2.50.0080.00018.10
8.2.40.0030.00918.15
8.2.30.0080.00019.42
8.2.20.0040.00417.75
8.2.10.0030.00517.68
8.2.00.0000.00817.68
8.1.280.0120.00325.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00022.16
8.1.230.0090.00317.70
8.1.220.0080.00017.74
8.1.210.0050.00318.77
8.1.200.0030.00617.13
8.1.190.0080.00017.10
8.1.180.0080.00018.10
8.1.170.0040.00418.67
8.1.160.0040.00718.97
8.1.150.0000.00718.69
8.1.140.0050.00217.44
8.1.130.0000.00717.83
8.1.120.0070.00017.48
8.1.110.0050.00217.49
8.1.100.0030.00317.48
8.1.90.0040.00417.37
8.1.80.0040.00417.35
8.1.70.0030.00517.38
8.1.60.0040.00417.57
8.1.50.0030.00617.41
8.1.40.0060.00317.43
8.1.30.0040.00417.64
8.1.20.0080.00017.64
8.1.10.0050.00317.50
8.1.00.0030.00617.45
8.0.300.0060.00318.77
8.0.290.0040.00416.63
8.0.280.0000.00718.49
8.0.270.0000.00717.16
8.0.260.0000.00816.81
8.0.250.0000.00717.03
8.0.240.0090.00016.85
8.0.230.0040.00416.96
8.0.220.0030.00316.86
8.0.210.0000.00716.85
8.0.200.0000.00616.92
8.0.190.0000.00716.85
8.0.180.0070.00016.89
8.0.170.0040.00316.80
8.0.160.0000.00716.87
8.0.150.0000.00716.89
8.0.140.0030.00516.89
8.0.130.0030.00313.35
8.0.120.0040.00416.76
8.0.110.0000.00816.81
8.0.100.0030.00516.93
8.0.90.0070.00016.85
8.0.80.0100.00716.77
8.0.70.0050.00216.70
8.0.60.0050.00316.87
8.0.50.0000.00716.88
8.0.30.0090.00917.07
8.0.20.0140.00517.40
8.0.10.0000.00716.84
8.0.00.0090.01316.63
7.4.330.0030.00316.71
7.4.320.0070.00016.50
7.4.300.0040.00416.57
7.4.290.0030.00316.48
7.4.280.0040.00416.50
7.4.270.0000.00816.58
7.4.260.0050.00013.16
7.4.250.0080.00016.53
7.4.240.0030.00316.57
7.4.230.0030.00316.61
7.4.220.0060.01416.60
7.4.210.0100.00816.56
7.4.200.0000.00716.39
7.4.190.0000.00716.68
7.4.160.0090.00616.57
7.4.150.0120.00517.40
7.4.140.0080.01017.86
7.4.130.0110.00716.54
7.4.120.0120.00516.52
7.4.110.0120.00416.30
7.4.100.0130.00616.54
7.4.90.0100.00716.57
7.4.80.0030.01319.39
7.4.70.0040.01416.49
7.4.60.0070.01616.56
7.4.50.0030.00616.41
7.4.40.0030.01422.77
7.4.30.0050.01116.36
7.4.00.0100.00514.77
7.3.330.0000.00513.21
7.3.320.0030.00313.02
7.3.310.0070.00016.35
7.3.300.0000.00716.30
7.3.290.0090.00616.14
7.3.280.0070.01016.19
7.3.270.0100.00717.40
7.3.260.0070.01018.24
7.3.250.0080.00816.27
7.3.240.0000.01616.54
7.3.230.0090.01016.55
7.3.210.0040.01316.26
7.3.200.0130.01019.39
7.3.190.0150.00416.46
7.3.180.0130.00316.19
7.3.170.0110.01116.27
7.3.160.0090.01216.51
7.3.120.0060.00914.70
7.3.110.0100.01014.98
7.3.100.0120.00314.96
7.3.90.0120.00415.02
7.3.80.0090.00614.97
7.3.70.0110.00414.52
7.3.60.0080.00014.82
7.3.50.0000.01014.67
7.3.40.0000.01014.53
7.3.30.0040.00814.68
7.3.20.0110.00316.65
7.3.10.0040.00816.67
7.3.00.0080.00616.67
7.2.330.0060.01216.52
7.2.320.0100.00716.38
7.2.310.0100.00716.56
7.2.300.0100.01316.72
7.2.290.0230.00016.56
7.2.250.0030.01015.04
7.2.240.0060.01314.98
7.2.230.0100.00615.18
7.2.220.0090.00015.02
7.2.210.0040.01115.06
7.2.200.0040.01115.04
7.2.190.0000.00914.93
7.2.180.0030.01314.83
7.2.170.0120.00614.74
7.2.00.0060.00619.36
7.1.330.0030.01015.69
7.1.320.0060.00315.65
7.1.310.0050.00315.68
7.1.300.0000.00815.38
7.1.290.0030.00915.84
7.1.280.0070.00715.54
7.1.270.0090.00315.94
7.1.260.0040.00715.83
7.1.100.0030.00917.75
7.1.70.0070.00316.95
7.1.60.0000.01116.95
7.1.50.0060.01034.87
7.1.00.0000.04722.43
7.0.200.0080.00316.82
7.0.140.0000.07322.04
7.0.60.0030.04319.90
7.0.50.0100.08017.81
7.0.40.0030.08320.21
7.0.30.0430.08020.02
7.0.20.0300.05020.17
7.0.10.0000.05020.17
7.0.00.0070.07720.16
5.6.280.0000.07721.07
5.6.210.0170.08020.54
5.6.200.0100.07718.15
5.6.190.0070.04320.60
5.6.180.0830.04720.34
5.6.170.0270.03720.38
5.6.160.0130.07720.63
5.6.150.0100.07018.18
5.6.140.0000.04318.15
5.6.130.0100.07718.11
5.6.120.0070.08320.82
5.6.110.0170.07321.04
5.6.100.0070.04021.00
5.6.90.0070.06320.97
5.6.80.0030.09020.29
5.5.350.0200.07320.46
5.5.340.0170.07317.97
5.5.330.0100.05320.21
5.5.320.0070.08320.20
5.5.310.0400.04320.23
5.5.300.0070.08317.89
5.5.290.0200.07317.99
5.5.280.0100.08320.66
5.5.270.0070.04720.96
5.5.260.0070.07320.96
5.5.250.0100.07020.57
5.5.240.0200.07720.15
5.4.450.3570.04019.55
5.4.440.3400.04019.13
5.4.430.3730.04019.48
5.4.420.3670.03319.25
5.4.410.3430.04019.43
5.4.400.3700.03719.25
5.4.390.3470.03719.09
5.4.380.3670.03319.10
5.4.370.3400.04018.80
5.4.360.3430.03018.88
5.4.350.3130.04019.06
5.4.340.3130.03719.06
5.4.320.3330.04019.24
5.4.310.3300.03719.06
5.4.300.3500.02318.80
5.4.290.3330.03719.21
5.4.280.3830.05019.13
5.4.270.3630.03018.93
5.4.260.3430.03719.21
5.4.250.3830.04018.88
5.4.240.3270.03719.12
5.4.230.3400.03318.92
5.4.220.3600.03719.09
5.4.210.3670.03319.08
5.4.200.3630.03719.07
5.4.190.3530.04319.21
5.4.180.3530.03319.07
5.4.170.0070.06319.12
5.4.160.2070.04019.13
5.4.150.3700.03019.06
5.4.140.3630.03016.35
5.4.130.3930.03316.33
5.4.120.3670.03016.43
5.4.110.3700.03016.39
5.4.100.3870.03716.06
5.4.90.3830.03716.39
5.4.80.3400.03716.48
5.4.70.3270.03316.34
5.4.60.1630.03016.45
5.4.50.0730.04716.46
5.4.40.3900.03716.18
5.4.30.4170.04016.36
5.4.20.3870.04316.36
5.4.10.4230.03716.50
5.4.00.3330.04015.82
5.3.290.3300.04314.60
5.3.280.3130.04014.45
5.3.270.0030.07714.53
5.3.260.5630.03314.45
5.3.250.3500.02714.55
5.3.240.3730.03314.44
5.3.230.3630.03714.63
5.3.220.3330.03314.61
5.3.210.3530.03714.41
5.3.200.3870.04014.39
5.3.190.3900.03714.61
5.3.180.3800.04314.61
5.3.170.3900.04014.48
5.3.160.0070.04014.39
5.3.150.0100.06314.49
5.3.140.4030.03014.42
5.3.130.4270.03714.57
5.3.120.4270.04314.39
5.3.110.4400.03014.49
5.3.100.4170.04013.87
5.3.90.3500.03313.88
5.3.80.3430.03013.81
5.3.70.3700.04014.00
5.3.60.3700.02713.95
5.3.50.3500.04314.04
5.3.40.3530.03713.89
5.3.30.3770.04013.75
5.3.20.3600.03313.46
5.3.10.3830.03713.50
5.3.00.3770.04313.43
5.2.170.3830.02711.30
5.2.160.3170.03311.30
5.2.150.3030.02711.20
5.2.140.3100.02011.18
5.2.130.3130.03011.06
5.2.120.3100.03311.01
5.2.110.3230.02311.11
5.2.100.2830.02711.25
5.2.90.2830.03011.11
5.2.80.3070.03010.98
5.2.70.2900.03010.98
5.2.60.2900.02710.89
5.2.50.2900.03311.16
5.2.40.3100.03010.79
5.2.30.2930.03310.88
5.2.20.2630.02710.79
5.2.10.2430.03311.01
5.2.00.2500.03010.75
5.1.60.2200.02710.14
5.1.50.2200.02710.04
5.1.40.2230.02010.04
5.1.30.2400.03710.25
5.1.20.2270.02310.40
5.1.10.2500.02310.29
5.1.00.2270.02310.04
5.0.50.1330.02010.04
5.0.40.1100.02010.04
5.0.30.1370.03710.04
5.0.20.1300.02310.04
5.0.10.1270.02010.04
5.0.00.1170.03310.04
4.4.90.1470.01710.04
4.4.80.1430.02010.04
4.4.70.1670.01710.04
4.4.60.1530.02010.04
4.4.50.1330.01710.04
4.4.40.1330.02310.04
4.4.30.1330.01710.04
4.4.20.0870.01710.04
4.4.10.1500.01710.04
4.4.00.1070.02710.04
4.3.110.1370.01710.04
4.3.100.1370.02010.04
4.3.90.1330.01010.04
4.3.80.1330.02710.04
4.3.70.1230.01710.04
4.3.60.1330.01710.04
4.3.50.1270.01710.04
4.3.40.1370.02310.04
4.3.30.0570.01710.04
4.3.20.0730.02710.04
4.3.10.0770.02310.04
4.3.00.0930.02010.04

preferences:
44.56 ms | 401 KiB | 5 Q