3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo base64_encode(microtime() . 12344654987456321);

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)
7.3.120.0030.01014.66
7.3.110.0030.01214.60
7.3.100.0090.00614.97
7.3.90.0070.01014.85
7.3.80.0030.01415.05
7.3.70.0110.00414.73
7.3.60.0070.00714.88
7.3.50.0040.00714.72
7.3.40.0000.01714.76
7.3.30.0000.01414.72
7.3.20.0090.00616.63
7.3.10.0070.00516.34
7.3.00.0080.00516.26
7.2.240.0000.01814.87
7.2.230.0030.01314.84
7.2.220.0080.00815.00
7.2.210.0110.00315.01
7.2.200.0040.01014.74
7.2.190.0070.01014.93
7.2.180.0000.01514.86
7.2.170.0070.01014.96
7.2.160.0060.00914.89
7.2.150.0050.00816.62
7.2.140.0030.00916.96
7.2.130.0070.00616.63
7.2.120.0050.00616.43
7.2.110.0050.00816.41
7.2.100.0070.01016.52
7.2.90.0080.00616.83
7.2.80.0020.01116.66
7.2.70.0070.00516.50
7.2.60.0070.00516.39
7.2.50.0040.00916.45
7.2.40.0070.00616.55
7.2.30.0080.00916.52
7.2.20.0070.00916.78
7.2.10.0050.00716.31
7.2.00.0040.01117.43
7.1.330.0070.00715.96
7.1.320.0070.00715.82
7.1.310.0040.01115.64
7.1.300.0000.01615.45
7.1.290.0060.00915.67
7.1.280.0030.01515.46
7.1.270.0000.01315.64
7.1.260.0000.01315.61
7.1.250.0020.00815.51
7.1.70.0030.00716.96
7.1.60.0130.00319.82
7.1.50.0040.02116.87
7.1.00.0070.07322.30
7.0.200.0150.00016.55
7.0.140.0030.07022.09
7.0.60.0070.08319.87
7.0.50.0130.07717.88
7.0.40.0070.09320.09
7.0.30.0230.06320.09
7.0.20.0270.07720.17
7.0.10.0100.06320.30
7.0.00.0030.04020.08
5.6.280.0070.06720.89
5.6.210.0070.08020.70
5.6.200.0100.07318.22
5.6.190.0100.07320.39
5.6.180.0430.04320.45
5.6.170.0230.06320.71
5.6.160.0100.03720.54
5.6.150.0000.09018.18
5.6.140.0130.08018.10
5.6.130.0100.05318.14
5.6.120.0000.09020.73
5.6.110.0070.04021.09
5.6.100.0170.07020.98
5.6.90.0030.08320.87
5.6.80.0100.04720.39
5.5.350.0130.08320.43
5.5.340.0100.03317.88
5.5.330.0030.06320.36
5.5.320.0530.04020.41
5.5.310.0400.06020.29
5.5.300.0070.08317.92
5.5.290.0100.08017.96
5.5.280.0130.07320.67
5.5.270.0030.04720.84
5.5.260.0030.05720.67
5.5.250.0030.06320.57
5.5.240.0070.03320.36
5.4.450.0400.04019.54
5.4.440.0370.04719.46
5.4.430.0430.04019.10
5.4.420.0130.05019.57
5.4.410.1100.04019.44
5.4.400.0070.06318.57
5.4.390.0230.04018.72
5.4.380.0330.04718.72
5.4.370.0200.04718.63
5.4.360.0070.06318.71
5.4.350.0230.05018.59
5.4.340.0230.04718.71
5.4.320.0050.04012.45
5.4.310.0010.04112.45
5.4.300.0080.04412.45
5.4.290.0070.04512.45
5.4.280.0060.05812.34
5.4.270.0170.06318.96
5.4.260.0070.06718.95
5.4.250.0070.05718.95
5.4.240.0130.06318.95
5.4.230.0130.05318.73
5.4.220.0070.08018.90
5.4.210.0130.04718.95
5.4.200.0100.07018.91
5.4.190.0100.08019.03
5.4.180.0230.06718.81
5.4.170.0130.07018.81
5.4.160.0170.06318.96
5.4.150.0100.06018.72
5.4.140.0100.05016.43
5.4.130.0130.04316.40
5.4.120.0200.06016.47
5.4.110.0100.05316.51
5.4.100.0100.06716.32
5.4.90.0130.06316.48
5.4.80.0030.06016.30
5.4.70.0130.05016.46
5.4.60.0030.06316.45
5.4.50.0230.04316.51
5.4.40.0170.04716.33
5.4.30.0100.05016.24
5.4.20.0170.06016.52
5.4.10.0130.05016.29
5.4.00.0000.07715.89
5.3.290.0030.04212.80
5.3.280.0100.05014.63
5.3.270.0070.06314.73
5.3.260.0130.07714.53
5.3.250.0030.07714.75
5.3.240.0030.08014.59
5.3.230.0100.07714.52
5.3.220.0070.05314.55
5.3.210.0000.08714.70
5.3.200.0070.05714.54
5.3.190.0170.06014.54
5.3.180.0170.06014.71
5.3.170.0070.05314.64
5.3.160.0100.06714.55
5.3.150.0130.05014.56
5.3.140.0070.05014.63
5.3.130.0030.07014.69
5.3.120.0100.07314.68
5.3.110.0070.05714.71
5.3.100.0030.06314.11
5.3.90.0200.05314.14
5.3.80.0200.05314.05
5.3.70.0100.04714.20
5.3.60.0170.04713.92
5.3.50.0030.05314.12
5.3.40.0170.04314.03
5.3.30.0230.05314.09
5.3.20.0070.05313.67
5.3.10.0130.06013.84
5.3.00.0030.07313.72
5.2.170.0100.05711.36
5.2.160.0000.06011.35
5.2.150.0100.05011.27
5.2.140.0070.04311.12
5.2.130.0100.04010.91
5.2.120.0100.03711.20
5.2.110.0100.03311.23
5.2.100.0000.04311.31
5.2.90.0100.03711.21
5.2.80.0070.04311.21
5.2.70.0000.05711.24
5.2.60.0100.05711.16
5.2.50.0100.05711.11
5.2.40.0030.04710.98
5.2.30.0070.04311.20
5.2.20.0170.03311.08
5.2.10.0070.05311.13
5.2.00.0070.04010.99
5.1.60.0070.03310.30
5.1.50.0130.02310.20
5.1.40.0100.04010.28
5.1.30.0030.04010.50
5.1.20.0100.03310.67
5.1.10.0030.03710.30
5.1.00.0030.06010.15
5.0.50.0030.0438.66
5.0.40.0030.0338.61
5.0.30.0070.0508.46
5.0.20.0000.0438.28
5.0.10.0070.0278.24
5.0.00.0030.0478.36
4.4.90.0000.0307.44
4.4.80.0000.0377.44
4.4.70.0000.0237.44
4.4.60.0030.0307.44
4.4.50.0000.0237.44
4.4.40.0000.0377.44
4.4.30.0030.0237.44
4.4.20.0030.0277.44
4.4.10.0000.0407.44
4.4.00.0070.0407.44
4.3.110.0000.0277.44
4.3.100.0030.0207.44
4.3.90.0030.0307.44
4.3.80.0100.0277.44
4.3.70.0100.0137.44
4.3.60.0030.0207.44
4.3.50.0130.0177.44
4.3.40.0100.0337.44
4.3.30.0070.0207.44
4.3.20.0070.0237.44
4.3.10.0030.0207.44
4.3.00.0070.01715.59

preferences:
34.09 ms | 401 KiB | 5 Q