3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo base64_encode('6676'); echo '--' . base64_encode('6666'); echo '--' . base64_encode('6665'); echo '--' . base64_encode('6663'); echo '--' . base64_encode('6660');

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)
8.3.60.0040.01118.31
8.3.50.0110.00922.04
8.3.40.0090.00618.48
8.3.30.0140.00418.84
8.3.20.0040.00420.30
8.3.10.0000.00723.51
8.3.00.0050.00319.13
8.2.180.0070.00718.27
8.2.170.0120.00322.96
8.2.160.0030.01022.14
8.2.150.0040.00424.18
8.2.140.0110.00024.66
8.2.130.0040.00426.16
8.2.120.0080.00019.77
8.2.110.0030.00620.46
8.2.100.0030.00917.71
8.2.90.0050.00317.75
8.2.80.0060.00317.97
8.2.70.0030.00617.78
8.2.60.0000.00917.93
8.2.50.0030.00618.10
8.2.40.0030.00519.21
8.2.30.0030.00619.08
8.2.20.0040.00417.59
8.2.10.0050.00217.91
8.2.00.0000.00817.58
8.1.280.0110.00425.92
8.1.270.0040.00418.70
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0030.00522.20
8.1.230.0070.00420.39
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0100.00017.22
8.1.190.0050.00317.13
8.1.180.0080.00018.10
8.1.170.0030.00718.53
8.1.160.0050.00318.65
8.1.150.0040.00418.75
8.1.140.0000.00717.23
8.1.130.0000.00717.75
8.1.120.0000.00817.34
8.1.110.0080.00017.20
8.1.100.0000.00717.31
8.1.90.0000.00717.35
8.1.80.0050.00317.21
8.1.70.0030.00317.31
8.1.60.0030.00517.43
8.1.50.0000.00817.43
8.1.40.0000.00917.34
8.1.30.0000.00817.57
8.1.20.0030.00517.52
8.1.10.0040.00417.45
8.1.00.0000.00817.34
8.0.300.0030.00619.63
8.0.290.0030.00516.63
8.0.280.0030.00318.27
8.0.270.0000.00717.17
8.0.260.0000.00617.06
8.0.250.0030.00316.91
8.0.240.0000.00716.87
8.0.230.0000.00816.83
8.0.220.0000.00716.71
8.0.210.0030.00516.79
8.0.200.0000.00816.74
8.0.190.0050.00316.89
8.0.180.0030.00316.88
8.0.170.0050.00316.80
8.0.160.0030.00316.79
8.0.150.0000.00816.72
8.0.140.0040.00416.73
8.0.130.0030.00313.25
8.0.120.0050.00316.73
8.0.110.0000.00716.64
8.0.100.0070.00016.80
8.0.90.0070.00016.78
8.0.80.0030.01716.75
8.0.70.0000.00716.78
8.0.60.0050.00316.59
8.0.50.0000.00716.65
8.0.30.0140.00616.85
8.0.20.0120.00617.40
8.0.10.0080.00016.94
8.0.00.0070.01316.63
7.4.330.0000.00715.03
7.4.320.0000.00816.35
7.4.300.0040.00416.44
7.4.290.0030.00516.48
7.4.280.0040.00416.43
7.4.270.0000.00816.39
7.4.260.0030.00316.25
7.4.250.0000.00816.42
7.4.240.0060.00116.26
7.4.230.0000.00716.35
7.4.220.0100.01416.43
7.4.210.0100.00716.55
7.4.200.0070.00016.55
7.4.160.0100.00616.28
7.4.150.0120.00617.40
7.4.140.0130.00517.86
7.4.130.0070.01016.29
7.4.120.0090.00816.30
7.4.110.0150.00616.63
7.4.100.0150.00916.30
7.4.90.0110.00616.22
7.4.80.0100.01319.39
7.4.70.0060.00916.37
7.4.60.0130.00316.46
7.4.50.0000.00416.16
7.4.40.0190.00316.36
7.4.30.0030.01816.45
7.4.00.0040.00714.66
7.3.330.0050.00013.02
7.3.320.0000.00513.13
7.3.310.0070.00016.05
7.3.300.0000.00616.05
7.3.290.0050.00916.14
7.3.280.0120.00716.16
7.3.270.0090.00917.40
7.3.260.0110.00616.27
7.3.250.0100.00916.34
7.3.240.0120.00616.49
7.3.230.0130.00316.39
7.3.210.0070.01116.45
7.3.200.0110.01119.39
7.3.190.0060.00916.11
7.3.180.0070.01016.53
7.3.170.0120.01216.45
7.3.160.0100.00616.29
7.2.330.0160.00816.68
7.2.320.0120.00516.31
7.2.310.0100.01316.69
7.2.300.0140.00316.55
7.2.290.0060.01116.35
7.2.60.0040.01116.93
7.2.50.0060.00816.89
7.1.200.0080.00315.53
7.1.70.0150.00416.91
7.1.60.0070.01719.22
7.1.50.0100.01016.86
7.1.00.0000.08022.57
7.0.200.0050.00316.72
7.0.140.0030.03321.93
7.0.60.0200.06719.98
7.0.50.0030.08317.88
7.0.40.0070.08319.98
7.0.30.0300.06020.00
7.0.20.0430.06720.16
7.0.10.0030.04320.01
7.0.00.0070.06020.12
5.6.280.0000.07721.10
5.6.210.0100.07320.66
5.6.200.0000.04718.19
5.6.190.0030.06020.39
5.6.180.0300.04720.61
5.6.170.0300.07020.38
5.6.160.0100.04720.41
5.6.150.0070.05318.18
5.6.140.0030.04018.11
5.6.130.0030.08718.17
5.6.120.0070.05721.11
5.6.110.0130.07021.13
5.6.100.0200.04320.88
5.6.90.0030.09321.07
5.6.80.0100.05720.34
5.5.350.0270.07020.32
5.5.340.0100.08017.91
5.5.330.0070.03720.43
5.5.320.0300.07320.31
5.5.310.0230.03720.18
5.5.300.0070.06317.91
5.5.290.0130.06717.99
5.5.280.0200.07320.76
5.5.270.0030.08720.78
5.5.260.0000.09320.83
5.5.250.0100.07720.77
5.5.240.0100.07320.18
5.4.450.0600.06319.47
5.4.440.0570.06019.41
5.4.430.0200.05319.62
5.4.420.0800.04319.58
5.4.410.0830.05719.00
5.4.400.0700.06319.31
5.4.390.0630.06019.18
5.4.380.0270.05018.70
5.4.370.0300.04318.49
5.4.360.0170.05718.45
5.4.350.0300.07018.50
5.4.340.0270.05318.50
5.4.320.0230.05318.64
5.4.310.0230.05718.45
5.4.300.0230.05018.67
5.4.290.0300.04318.51
5.4.280.0170.05718.58
5.4.270.0200.06718.51
5.4.260.0200.05318.73
5.4.250.0200.05318.76
5.4.240.0330.04318.68
5.4.230.0230.05018.50
5.4.220.0270.05718.55
5.4.210.0230.05018.76
5.4.200.0170.05316.66
5.4.190.0200.05718.50
5.4.180.0230.05018.47
5.4.170.0100.06718.68
5.4.160.0300.04318.75
5.4.150.0270.05018.55
5.4.140.0270.06716.15
5.4.130.0230.04716.04
5.4.120.0230.05016.18
5.4.110.0130.05316.29
5.4.100.0170.05316.25
5.4.90.0270.05716.04
5.4.80.0230.05016.13
5.4.70.0300.04316.18
5.4.60.0130.05716.13
5.4.50.0170.05316.28
5.4.40.0200.05316.23
5.4.30.0200.05016.27
5.4.20.0270.04716.18
5.4.10.0270.04316.13
5.4.00.0130.05315.49
5.3.290.0230.05314.55
5.3.280.0170.05714.46
5.3.270.0230.05714.58
5.3.260.0200.05014.53
5.3.250.0400.04014.60
5.3.240.0170.05714.57
5.3.230.0170.05314.52
5.3.220.0230.05014.57
5.3.210.0330.05714.57
5.3.200.0230.04714.54
5.3.190.0270.04714.47
5.3.180.0230.04714.64
5.3.170.0230.04714.47
5.3.160.0170.05314.49
5.3.150.0230.05014.51
5.3.140.0170.05714.55
5.3.130.0300.05014.63
5.3.120.0230.05014.50
5.3.110.0270.04714.45
5.3.100.0230.04714.11
5.3.90.0300.04014.07
5.3.80.0270.04314.11
5.3.70.0200.05014.09
5.3.60.0170.05313.97
5.3.50.0170.05313.89
5.3.40.0130.06014.02
5.3.30.0270.04013.90
5.3.20.0170.05013.67
5.3.10.0200.04713.74
5.3.00.0130.05313.73
5.2.170.0270.03311.10
5.2.160.0300.04011.20
5.2.150.0170.04311.12
5.2.140.0200.04311.11
5.2.130.0130.04011.16
5.2.120.0300.03711.16
5.2.110.0170.04011.12
5.2.100.0170.03711.25
5.2.90.0100.04711.07
5.2.80.0130.04711.04
5.2.70.0200.04011.23
5.2.60.0170.04311.20
5.2.50.0330.05010.96
5.2.40.0230.04011.05
5.2.30.0170.04311.02
5.2.20.0200.03710.91
5.2.10.0170.03710.90
5.2.00.0100.04710.82
5.1.60.0230.03010.00
5.1.50.0200.03310.09
5.1.40.0170.04310.03
5.1.30.0230.02710.37
5.1.20.0130.04010.36
5.1.10.0200.03710.08
5.1.00.0130.03310.04
5.0.50.0100.0308.68
5.0.40.0070.0308.47
5.0.30.0100.0438.34
5.0.20.0070.0308.38
5.0.10.0070.0278.29
5.0.00.0100.0408.27
4.4.90.0070.0206.02
4.4.80.0100.0306.02
4.4.70.0070.0236.02
4.4.60.0000.0306.02
4.4.50.0070.0206.02
4.4.40.0070.0376.02
4.4.30.0070.0236.02
4.4.20.0030.0276.02
4.4.10.0100.0276.02
4.4.00.0100.0306.02
4.3.110.0100.0206.02
4.3.100.0100.0176.02
4.3.90.0100.0236.02
4.3.80.0070.0336.02
4.3.70.0100.0176.02
4.3.60.0070.0236.02
4.3.50.0100.0206.02
4.3.40.0030.0376.02
4.3.30.0070.0206.02
4.3.20.0000.0276.02
4.3.10.0030.0206.02
4.3.00.0130.0237.56

preferences:
46.96 ms | 401 KiB | 5 Q