3v4l.org

run code in 300+ PHP versions simultaneously
<?php print base64_decode(strrev("==QcCtmMml1ViV3b"));

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)
8.3.60.0110.00818.30
8.3.50.0030.01117.31
8.3.40.0080.00818.59
8.3.30.0100.01318.46
8.3.20.0080.00018.74
8.3.10.0050.00320.30
8.3.00.0050.00317.25
8.2.180.0140.00716.38
8.2.170.0070.01022.96
8.2.160.0140.00022.28
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0030.00526.16
8.2.120.0000.00719.64
8.2.110.0030.00621.02
8.2.100.0000.01117.59
8.2.90.0000.00719.23
8.2.80.0040.00417.80
8.2.70.0050.01016.88
8.2.60.0030.00717.80
8.2.50.0050.00318.07
8.2.40.0040.00418.09
8.2.30.0040.00417.95
8.2.20.0000.00717.45
8.2.10.0050.00517.64
8.2.00.0030.00617.45
8.1.280.0040.01125.92
8.1.270.0050.00524.66
8.1.260.0050.00326.35
8.1.250.0070.00028.09
8.1.240.0090.00022.48
8.1.230.0050.00520.89
8.1.220.0030.00717.74
8.1.210.0050.00218.85
8.1.200.0080.00017.23
8.1.190.0050.00317.18
8.1.180.0000.00818.10
8.1.170.0050.00218.97
8.1.160.0040.00418.71
8.1.150.0050.00318.50
8.1.140.0070.00017.22
8.1.130.0070.00017.67
8.1.120.0000.00717.27
8.1.110.0020.00517.34
8.1.100.0050.00317.21
8.1.90.0000.00717.22
8.1.80.0040.00417.30
8.1.70.0030.00517.21
8.1.60.0060.00317.45
8.1.50.0000.00717.33
8.1.40.0040.00417.43
8.1.30.0050.00217.50
8.1.20.0030.00517.49
8.1.10.0000.00817.42
8.1.00.0040.00417.40
8.0.300.0050.00319.91
8.0.290.0040.00416.63
8.0.280.0030.00318.37
8.0.270.0050.00217.26
8.0.260.0070.00016.86
8.0.250.0050.00316.90
8.0.240.0030.00616.83
8.0.230.0000.00716.82
8.0.220.0070.00016.76
8.0.210.0000.00716.59
8.0.200.0080.00016.74
8.0.190.0040.00416.88
8.0.180.0000.00716.76
8.0.170.0040.00416.67
8.0.160.0070.00016.83
8.0.150.0070.00316.59
8.0.140.0060.00616.67
8.0.130.0000.00513.21
8.0.120.0040.00416.62
8.0.110.0020.00516.66
8.0.100.0000.00816.79
8.0.90.0030.00516.70
8.0.80.0090.00616.64
8.0.70.0070.00016.80
8.0.60.0030.00316.70
8.0.50.0000.00716.75
8.0.30.0170.00317.07
8.0.20.0090.01216.78
8.0.10.0000.00816.77
8.0.00.0060.01116.66
7.4.330.0020.00212.84
7.4.320.0030.00316.31
7.4.300.0030.00316.37
7.4.290.0000.00716.25
7.4.280.0070.00216.25
7.4.270.0040.00416.46
7.4.260.0030.00313.13
7.4.250.0000.00716.45
7.4.240.0070.00016.39
7.4.230.0000.00716.48
7.4.220.0090.00616.41
7.4.210.0070.00916.48
7.4.200.0040.00416.56
7.4.190.0030.00416.46
7.4.160.0080.00816.40
7.4.150.0000.01816.38
7.4.140.0140.00416.28
7.4.130.0120.00716.33
7.4.120.0070.01016.39
7.4.110.0100.00616.26
7.4.100.0100.00716.31
7.4.90.0030.01516.38
7.4.80.0110.00616.36
7.4.70.0130.00716.46
7.4.60.0100.00716.32
7.4.50.0040.00015.95
7.4.40.0110.00616.55
7.4.30.0110.00716.23
7.4.00.0040.00914.75
7.3.330.0030.00313.07
7.3.320.0000.00612.86
7.3.310.0030.00315.89
7.3.300.0060.00016.14
7.3.290.0040.01716.12
7.3.280.0060.01016.08
7.3.270.0060.01216.43
7.3.260.0080.01316.38
7.3.250.0100.01116.09
7.3.240.0080.00816.18
7.3.230.0080.00816.15
7.3.210.0110.00816.29
7.3.200.0120.00919.39
7.3.190.0170.00316.23
7.3.180.0090.00616.43
7.3.170.0150.00016.43
7.3.160.0100.01016.42
7.3.120.0050.01314.75
7.3.110.0070.01014.40
7.3.100.0030.01314.65
7.3.90.0040.00814.54
7.3.80.0030.00714.59
7.3.70.0040.00414.48
7.3.60.0060.00714.74
7.3.50.0120.00014.63
7.3.40.0070.00714.80
7.3.30.0080.00014.66
7.3.20.0150.00016.52
7.3.10.0060.00616.48
7.3.00.0070.00316.36
7.2.330.0030.01416.52
7.2.320.0130.00316.57
7.2.310.0090.00916.41
7.2.300.0100.00616.52
7.2.290.0030.01416.50
7.2.250.0140.00314.75
7.2.240.0090.00914.99
7.2.230.0060.01214.83
7.2.220.0000.01315.11
7.2.210.0070.00414.80
7.2.200.0060.00314.74
7.2.190.0000.01014.95
7.2.180.0030.01314.62
7.2.170.0040.01114.97
7.2.80.0040.01116.61
7.2.60.0130.00016.88
7.2.00.0060.00919.09
7.1.330.0040.01215.73
7.1.320.0040.00815.75
7.1.310.0030.00915.82
7.1.300.0080.00015.56
7.1.290.0090.00615.63
7.1.280.0040.01115.71
7.1.270.0140.00015.54
7.1.260.0070.00315.73
7.1.200.0000.01115.49
7.1.100.0000.01117.78
7.1.70.0000.00816.88
7.1.60.0140.01119.40
7.1.50.0030.01416.86
7.1.00.0070.07322.40
7.0.200.0060.00316.41
7.0.140.0030.07322.10
7.0.120.0070.07022.05
7.0.60.0100.06719.89
7.0.50.0100.03717.77
7.0.40.0030.06320.20
7.0.30.0170.04720.13
7.0.20.0270.07720.30
7.0.10.0370.07320.04
7.0.00.0030.07020.33
5.6.280.0030.07321.09
5.6.210.0130.07020.44
5.6.200.0130.07318.21
5.6.190.0070.05720.41
5.6.180.0270.06020.49
5.6.170.0200.07720.59
5.6.160.0130.08020.48
5.6.150.0130.07718.21
5.6.140.0070.05018.21
5.6.130.0000.04318.16
5.6.120.0100.07720.98
5.6.110.0130.05320.88
5.6.100.0030.08321.11
5.6.90.0070.08320.98
5.6.80.0030.04020.52
5.6.70.4430.04020.49
5.5.350.0400.05720.39
5.5.340.0100.07017.91
5.5.330.0130.03320.19
5.5.320.0100.05020.15
5.5.310.0370.05720.29
5.5.300.0030.05317.87
5.5.290.0100.07318.01
5.5.280.0030.06020.97
5.5.270.0100.08020.96
5.5.260.0030.07720.76
5.5.250.0070.08020.77
5.5.240.0130.06720.11
5.4.450.0100.07719.41
5.4.440.0130.07719.46
5.4.430.0070.03719.11
5.4.420.0030.05719.40
5.4.410.0130.06019.31
5.4.400.0070.08018.79
5.4.390.0100.04018.80
5.4.380.0030.06719.14
5.4.370.0070.07019.09
5.4.360.0030.04318.81
5.4.350.0130.05019.18
5.4.340.0130.06318.79
5.4.320.0000.05018.91
5.4.310.0070.06319.00
5.4.300.0100.07719.11
5.4.290.0130.07019.18
5.4.280.0130.07019.17
5.4.270.0070.07318.79
5.4.260.0070.07319.18
5.4.250.0030.05018.92
5.4.240.0030.05319.07
5.4.230.0100.04019.17
5.4.220.0030.05719.07
5.4.210.0100.04718.78
5.4.200.0070.06719.17
5.4.190.0030.06018.79
5.4.180.0100.04018.90
5.4.170.0030.04719.07
5.4.160.0100.06718.78
5.4.150.0200.07019.05
5.4.140.0100.05316.34
5.4.130.0100.07016.18
5.4.120.0030.07316.47
5.4.110.0000.04316.24
5.4.100.0030.04716.57
5.4.90.0070.04016.40
5.4.80.0030.03716.36
5.4.70.0030.03716.13
5.4.60.0100.05316.39
5.4.50.0000.07316.42
5.4.40.0100.03016.33
5.4.30.0070.06016.31
5.4.20.0070.04016.29
5.4.10.0070.07016.36
5.4.00.0030.05315.70
5.3.290.0030.04014.60
5.3.280.0000.08714.52
5.3.270.0030.06714.56
5.3.260.0100.04314.69
5.3.250.0070.06314.52
5.3.240.0070.04714.54
5.3.230.0070.07714.54
5.3.220.0070.04314.50
5.3.210.0070.05714.49
5.3.200.0000.07714.58
5.3.190.0030.06714.48
5.3.180.0030.04714.57
5.3.170.0130.06714.51
5.3.160.0070.05314.52
5.3.150.0000.08314.50
5.3.140.0030.04714.37
5.3.130.0100.07314.50
5.3.120.0070.07714.33
5.3.110.0030.04714.48
5.3.100.0070.07313.99
5.3.90.0100.06713.99
5.3.80.0030.04013.94
5.3.70.0030.06313.85
5.3.60.0100.05713.95
5.3.50.0030.04013.76
5.3.40.0000.04013.79
5.3.30.0030.08013.85
5.3.20.0000.04713.61
5.3.10.0030.07013.59
5.3.00.0030.04013.61
5.2.170.0030.03310.96
5.2.160.0000.03310.96
5.2.150.0170.05011.15
5.2.140.0100.03711.04
5.2.130.0000.05011.09
5.2.120.0100.03311.18
5.2.110.0070.03011.02
5.2.100.0000.06311.18
5.2.90.0070.04711.10
5.2.80.0000.06311.03
5.2.70.0030.06310.91
5.2.60.0000.05310.97
5.2.50.0070.06010.91
5.2.40.0130.05710.97
5.2.30.0070.05710.96
5.2.20.0130.04710.89
5.2.10.0070.05710.85
5.2.00.0030.06010.81
5.1.60.0030.05010.81
5.1.50.0070.03010.81
5.1.40.0100.04710.81
5.1.30.0070.05310.81
5.1.20.0030.04310.81
5.1.10.0100.05310.81
5.1.00.0030.04710.81
5.0.50.0030.05710.81
5.0.40.0000.05010.81
5.0.30.0000.04710.81
5.0.20.0030.02310.81
5.0.10.0000.02310.81
5.0.00.0000.04010.81
4.4.90.0030.02710.81
4.4.80.0000.02710.81
4.4.70.0030.01710.81
4.4.60.0000.01710.81
4.4.50.0000.03710.81
4.4.40.0030.05310.81
4.4.30.0000.03310.81
4.4.20.0000.04010.81
4.4.10.0030.03710.81
4.4.00.0000.05710.81
4.3.110.0070.03010.81
4.3.100.0030.03710.81
4.3.90.0130.02710.81
4.3.80.0030.03310.81
4.3.70.0000.02010.81
4.3.60.0000.03310.81
4.3.50.0000.04010.81
4.3.40.0000.04010.81
4.3.30.0030.03310.81
4.3.20.0030.02310.81
4.3.10.0070.03010.81
4.3.00.0000.02010.81

preferences:
43.43 ms | 401 KiB | 5 Q