3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = 'asdf'; echo $x['foo'];

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)
8.3.40.0070.01418.97
8.3.30.0100.00320.23
8.3.20.0070.00020.39
8.3.10.0040.00422.09
8.3.00.0000.00822.52
8.2.170.0110.00422.96
8.2.160.0120.00422.13
8.2.150.0030.00524.18
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0040.00420.64
8.2.110.0090.00022.07
8.2.100.0070.00317.91
8.2.90.0090.00019.07
8.2.80.0040.00419.19
8.2.70.0060.00317.50
8.2.60.0060.00317.91
8.2.50.0080.00018.07
8.2.40.0050.00318.22
8.2.30.0040.00419.30
8.2.20.0040.00417.59
8.2.10.0030.00517.80
8.2.00.0050.00217.69
8.1.270.0030.00523.99
8.1.260.0030.00326.35
8.1.250.0040.00428.09
8.1.240.0040.00423.62
8.1.230.0040.00719.10
8.1.220.0030.00517.74
8.1.210.0030.00618.77
8.1.200.0030.00617.35
8.1.190.0040.00417.50
8.1.180.0030.00618.10
8.1.170.0090.00018.44
8.1.160.0040.00420.54
8.1.150.0070.00318.43
8.1.140.0040.00417.25
8.1.130.0000.00717.82
8.1.120.0000.00717.29
8.1.110.0040.00417.26
8.1.100.0070.00017.27
8.1.90.0040.00417.43
8.1.80.0040.00317.39
8.1.70.0000.00717.40
8.1.60.0040.00417.51
8.1.50.0050.00317.54
8.1.40.0050.00317.57
8.1.30.0030.00517.63
8.1.20.0030.00617.49
8.1.10.0000.00717.57
8.1.00.0040.00417.36
8.0.300.0040.00418.77
8.0.290.0050.00317.05
8.0.280.0000.00718.29
8.0.270.0000.00817.18
8.0.260.0030.00316.84
8.0.250.0030.00316.86
8.0.240.0000.00816.88
8.0.230.0030.00316.96
8.0.220.0040.00416.90
8.0.210.0000.00716.93
8.0.200.0000.00616.95
8.0.190.0100.00016.95
8.0.180.0050.00216.80
8.0.170.0000.00816.80
8.0.160.0070.00016.90
8.0.150.0000.00716.70
8.0.140.0000.00716.83
8.0.130.0050.00013.30
8.0.120.0000.00916.77
8.0.110.0040.00416.81
8.0.100.0040.00416.96
8.0.90.0030.00516.92
8.0.80.0090.00616.94
8.0.70.0070.00016.74
8.0.60.0030.00516.79
8.0.50.0070.00016.86
8.0.30.0120.00717.06
8.0.20.0110.00717.40
8.0.10.0000.00717.07
8.0.00.0090.00916.69
7.4.330.0060.00015.00
7.4.320.0030.00316.45
7.4.300.0040.00416.55
7.4.290.0000.00716.48
7.4.280.0030.00316.40
7.4.270.0030.00316.45
7.4.260.0070.00013.18
7.4.250.0050.00216.46
7.4.240.0020.00516.38
7.4.230.0000.00716.38
7.4.220.0060.01216.63
7.4.210.0130.00416.53
7.4.200.0000.00716.36
7.4.190.0040.00416.37
7.4.160.0080.00816.27
7.4.150.0110.00617.40
7.4.140.0140.00717.86
7.4.130.0090.00816.46
7.4.120.0120.00516.70
7.4.110.0160.00016.59
7.4.100.0040.01216.52
7.4.90.0070.00916.23
7.4.80.0060.01219.39
7.4.70.0060.01016.61
7.4.60.0120.00416.44
7.4.50.0080.00016.51
7.4.40.0090.00922.77
7.4.30.0100.00616.70
7.4.00.0060.01214.81
7.3.330.0030.00313.01
7.3.320.0030.00313.09
7.3.310.0080.00016.34
7.3.300.0070.00016.34
7.3.290.0050.00816.30
7.3.280.0080.00916.24
7.3.270.0070.01017.40
7.3.260.0130.00416.38
7.3.250.0070.01316.24
7.3.240.0170.00016.49
7.3.230.0060.01216.51
7.3.210.0090.00916.14
7.3.200.0070.01019.39
7.3.190.0060.00916.39
7.3.180.0110.01116.50
7.3.170.0090.00616.33
7.3.160.0030.01316.43
7.3.120.0080.00914.93
7.3.110.0100.00714.81
7.3.100.0060.00814.72
7.3.90.0080.00714.70
7.3.80.0050.01214.62
7.3.70.0080.00414.60
7.3.60.0050.00814.83
7.3.50.0080.00514.81
7.3.40.0080.00614.80
7.3.30.0060.00814.79
7.3.20.0020.01516.63
7.3.10.0070.00616.51
7.3.00.0120.00216.45
7.2.330.0100.00716.37
7.2.320.0060.01216.58
7.2.310.0140.00616.27
7.2.300.0080.01116.31
7.2.290.0000.01516.59
7.2.250.0100.00615.05
7.2.240.0110.00814.79
7.2.230.0030.00714.87
7.2.220.0020.00914.93
7.2.210.0020.01214.70
7.2.200.0070.00814.84
7.2.190.0040.00715.05
7.2.180.0050.01014.78
7.2.170.0080.00514.83
7.2.130.0080.00716.16
7.2.120.0060.01116.48
7.2.110.0150.00216.49
7.2.100.0140.00216.70
7.2.90.0060.00716.39
7.2.80.0050.00916.46
7.2.70.0060.00716.58
7.2.60.0060.00616.43
7.2.50.0100.00616.74
7.2.40.0140.00616.53
7.2.30.0120.00616.45
7.2.20.0090.00916.27
7.2.10.0100.00816.51
7.2.00.0120.00617.57
7.1.330.0070.00715.51
7.1.320.0070.00715.88
7.1.310.0040.00715.59
7.1.300.0050.00415.68
7.1.290.0030.00815.91
7.1.280.0040.00615.71
7.1.270.0050.00715.70
7.1.260.0030.01015.84
7.1.250.0060.00715.47
7.1.200.0030.00915.70
7.1.100.0030.00918.08
7.1.70.0030.00317.20
7.1.60.0100.01319.32
7.1.50.0110.01116.91
7.1.00.0030.04722.45
7.0.200.0120.00316.79
7.0.140.0030.07322.09
7.0.100.0200.07319.87
7.0.90.0200.07320.00
7.0.80.0170.08719.88
7.0.70.0200.08019.84
7.0.60.0230.07720.09
7.0.50.0100.07320.22
7.0.40.0100.08020.11
7.0.30.0030.08020.13
7.0.20.0130.07320.19
7.0.10.0030.08020.18
7.0.00.0070.05720.02
5.6.280.0070.06721.07
5.6.250.0030.08020.77
5.6.240.0070.06020.57
5.6.230.0070.07020.69
5.6.220.0100.07720.61
5.6.210.0100.06720.65
5.6.200.0170.07021.11
5.6.190.0070.08321.16
5.6.180.0100.08321.10
5.6.170.0070.05320.93
5.6.160.0070.07720.95
5.6.150.0030.08721.16
5.6.140.0070.08321.02
5.6.130.0100.08021.08
5.6.120.0030.09021.03
5.6.110.0170.07021.03
5.6.100.0070.08321.02
5.6.90.0000.09021.08
5.6.80.0070.08020.46
5.6.70.0000.08720.43
5.6.60.0070.06320.43
5.6.50.0100.07320.34
5.6.40.0170.07320.29
5.6.30.0070.08020.38
5.6.20.0130.07720.48
5.6.10.0130.07320.48
5.6.00.0170.07020.47
5.5.380.0130.07720.44
5.5.370.0070.08320.33
5.5.360.0130.07320.33
5.5.350.0100.08020.47
5.5.340.0100.07320.82
5.5.330.0170.04320.82
5.5.320.0170.07320.64
5.5.310.0000.08720.90
5.5.300.0270.05720.84
5.5.290.0130.07720.80
5.5.280.0030.08320.63
5.5.270.0070.08020.81
5.5.260.0030.05020.71
5.5.250.0200.06720.53
5.5.240.0130.07020.11
5.5.230.0070.08020.30
5.5.220.0070.08020.18
5.5.210.0170.06720.25
5.5.200.0070.05319.99
5.5.190.0070.08320.15
5.5.180.0100.05020.11
5.5.160.0030.08320.25
5.5.150.0130.07320.27
5.5.140.0070.07320.07
5.5.130.0070.07320.21
5.5.120.0000.08320.14
5.5.110.0070.08020.26
5.5.100.0070.08320.13
5.5.90.0100.06720.10
5.5.80.0100.04720.03
5.5.70.0130.07719.90
5.5.60.0070.04720.08
5.5.50.0100.05020.15
5.5.40.0030.04320.09
5.5.30.0070.03719.99
5.5.20.0100.04320.07
5.5.10.0070.04020.02
5.5.00.0100.03320.05
5.4.450.0130.04319.56
5.4.440.0000.09319.36
5.4.430.0130.07319.35
5.4.420.0100.07719.56
5.4.410.0100.07319.23
5.4.400.0130.07719.07
5.4.390.0030.07718.98
5.4.380.0070.07719.23
5.4.370.0100.05718.97
5.4.360.0100.06719.13
5.4.350.0100.06718.98
5.4.340.0170.07019.05
5.4.320.0070.07319.13
5.4.310.0030.07719.05
5.4.300.0070.07319.14
5.4.290.0070.07719.00
5.4.280.0030.07719.04
5.4.270.0130.06319.12
5.4.260.0130.04019.14
5.4.250.0170.06018.94
5.4.240.0070.04019.11
5.4.230.0030.07019.02
5.4.220.0030.04719.04
5.4.210.0030.04019.01
5.4.200.0100.04019.23
5.4.190.0000.04019.08
5.4.180.0000.04319.02
5.4.170.0070.04019.22
5.4.160.0000.04319.09
5.4.150.0100.03319.21
5.4.140.0030.03716.29
5.4.130.0070.02716.30
5.4.120.0000.03716.38
5.4.110.0030.03716.30
5.4.100.0030.03716.39
5.4.90.0030.03316.34
5.4.80.0000.04316.37
5.4.70.0030.05716.21
5.4.60.0000.04316.18
5.4.50.0070.03716.40
5.4.40.0130.06716.25
5.4.30.0030.05016.43
5.4.20.0000.03716.33
5.4.10.0030.04016.23
5.4.00.0000.04015.87
5.3.290.0170.07014.52
5.3.280.0070.04314.55
5.3.270.0000.04014.51
5.3.260.0000.04714.56
5.3.250.0030.03714.59
5.3.240.0000.03314.45
5.3.230.0000.03314.59
5.3.220.0030.05714.42
5.3.210.0100.03014.48
5.3.200.0000.03714.52
5.3.190.0070.03314.52
5.3.180.0030.04314.41
5.3.170.0070.06714.55
5.3.160.0070.03314.52
5.3.150.0070.03314.56
5.3.140.0030.03714.41
5.3.130.0070.03714.50
5.3.120.0170.06314.40
5.3.110.0030.03714.36
5.3.100.0030.05314.02
5.3.90.0030.04013.86
5.3.80.0030.04713.79
5.3.70.0100.05313.96
5.3.60.0030.05713.96
5.3.50.0030.03713.89
5.3.40.0000.04713.93
5.3.30.0100.03013.76
5.3.20.0070.03013.69
5.3.10.0070.03013.59
5.3.00.0070.04013.61
5.2.170.0000.03311.00
5.2.160.0070.02310.93
5.2.150.0070.03710.98
5.2.140.0070.02711.05
5.2.130.0030.05010.91
5.2.120.0000.03011.05
5.2.110.0030.03011.12
5.2.100.0130.02011.16
5.2.90.0100.03010.95
5.2.80.0030.02711.09
5.2.70.0000.03011.10
5.2.60.0000.03011.07
5.2.50.0000.03010.93
5.2.40.0000.03010.99
5.2.30.0070.02311.03
5.2.20.0070.02310.90
5.2.10.0000.03010.90
5.2.00.0030.03010.90
5.1.60.0030.02710.90
5.1.50.0000.02710.90
5.1.40.0030.03010.90
5.1.30.0030.02710.90
5.1.20.0000.03010.90
5.1.10.0000.05010.90
5.1.00.0070.04710.90
5.0.50.0030.03710.90
5.0.40.0000.02010.90
5.0.30.0030.06010.90
5.0.20.0030.02310.90
5.0.10.0030.04710.90
5.0.00.0000.07010.90
4.4.90.0030.01310.90
4.4.80.0030.01310.90
4.4.70.0000.02310.90
4.4.60.0000.01710.90
4.4.50.0000.01310.90
4.4.40.0000.02310.90
4.4.30.0000.01710.90
4.4.20.0000.01710.90
4.4.10.0000.03710.90
4.4.00.0000.05310.90
4.3.110.0000.03710.90
4.3.100.0130.02310.90
4.3.90.0030.03010.90
4.3.80.0000.06010.90
4.3.70.0070.03010.90
4.3.60.0030.03310.90
4.3.50.0030.02310.90
4.3.40.0000.05010.90
4.3.30.0030.03710.90
4.3.20.0000.03710.90
4.3.10.0030.03310.90
4.3.00.0000.03710.90

preferences:
34.59 ms | 400 KiB | 5 Q