3v4l.org

run code in 300+ PHP versions simultaneously
<?=($a=x.bcpow(9,99,99))^($b=[].new Exception(x)|str_repeat('@',96)) ," ", strlen( $a)," ", strlen($b), $b;

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)
8.3.60.0110.00718.56
8.3.50.0380.01021.16
8.3.40.0110.00418.79
8.3.30.0000.01518.84
8.3.20.0040.00420.29
8.3.10.0080.00021.74
8.3.00.0040.00420.34
8.2.180.0090.00918.41
8.2.170.0120.00622.96
8.2.160.0070.00720.21
8.2.150.0050.00324.18
8.2.140.0050.00324.66
8.2.130.0030.00526.16
8.2.120.0080.00017.63
8.2.110.0000.01122.31
8.2.100.0080.00317.84
8.2.90.0040.00420.61
8.2.80.0040.00419.66
8.2.70.0080.00017.93
8.2.60.0000.00818.03
8.2.50.0030.00718.10
8.2.40.0000.00720.42
8.2.30.0040.00420.68
8.2.20.0080.00017.78
8.2.10.0000.00717.92
8.2.00.0050.00317.92
8.1.280.0100.00725.92
8.1.270.0120.00323.89
8.1.260.0000.00826.35
8.1.250.0000.00828.09
8.1.240.0050.00522.59
8.1.230.0040.00820.73
8.1.220.0000.00817.74
8.1.210.0050.00318.83
8.1.200.0080.00317.25
8.1.190.0080.00017.22
8.1.180.0060.00318.10
8.1.170.0000.00918.59
8.1.160.0040.00422.02
8.1.150.0080.00018.73
8.1.140.0040.00417.27
8.1.130.0000.00717.68
8.1.120.0000.00717.35
8.1.110.0040.00417.40
8.1.100.0060.00317.36
8.1.90.0000.00717.25
8.1.80.0030.00517.36
8.1.70.0020.00517.42
8.1.60.0000.00817.54
8.1.50.0080.00017.36
8.1.40.0040.00417.33
8.1.30.0000.00817.51
8.1.20.0000.00717.49
8.1.10.0000.00817.52
8.1.00.0040.00417.49
8.0.300.0070.00019.95
8.0.290.0030.00716.75
8.0.280.0030.00318.35
8.0.270.0060.00318.71
8.0.260.0030.00317.25
8.0.250.0040.00416.88
8.0.240.0000.00716.91
8.0.230.0000.00716.95
8.0.220.0000.00716.88
8.0.210.0030.00316.96
8.0.200.0030.00617.07
8.0.190.0040.00417.00
8.0.180.0000.00716.97
8.0.170.0050.00316.95
8.0.160.0040.00417.06
8.0.150.0070.00016.89
8.0.140.0070.00016.94
8.0.130.0080.00013.31
8.0.120.0040.00416.81
8.0.110.0040.00416.82
8.0.100.0060.00316.81
8.0.90.0000.00716.81
8.0.80.0060.00916.93
8.0.70.0070.00016.83
8.0.60.0030.00316.98
8.0.50.0050.00316.74
8.0.30.0070.01117.18
8.0.20.0100.00817.40
8.0.10.0070.00016.88
8.0.00.0130.00416.92
7.4.330.0030.00315.08
7.4.320.0000.00716.50
7.4.300.0030.00316.49
7.4.290.0000.00816.52
7.4.280.0000.00716.59
7.4.270.0000.00716.42
7.4.260.0000.00716.63
7.4.250.0000.00816.58
7.4.240.0020.00516.49
7.4.230.0040.00416.61
7.4.220.0100.00716.59
7.4.210.0060.00916.39
7.4.200.0070.00016.52
7.4.150.0080.01217.40
7.4.140.0100.01517.86
7.4.130.0110.01216.45
7.4.120.0130.00616.66
7.4.110.0070.01116.60
7.4.100.0130.00416.58
7.4.90.0090.01516.45
7.4.80.0170.00019.39
7.4.70.0130.00616.43
7.4.60.0100.00716.34
7.4.50.0050.00316.55
7.4.40.0030.02216.47
7.4.30.0100.01016.57
7.4.00.0110.00414.98
7.3.330.0020.00213.10
7.3.320.0000.00613.01
7.3.310.0000.00816.46
7.3.300.0040.00416.19
7.3.290.0060.00916.35
7.3.280.0070.01116.37
7.3.270.0090.01217.40
7.3.260.0100.00816.60
7.3.250.0110.00716.48
7.3.240.0160.00416.36
7.3.230.0120.00616.39
7.3.210.0040.01216.50
7.3.200.0040.01516.47
7.3.190.0080.00816.35
7.3.180.0060.00916.40
7.3.170.0030.01516.46
7.3.160.0070.01116.46
7.2.330.0090.00916.77
7.2.320.0140.00316.66
7.2.310.0120.01216.73
7.2.300.0140.00816.60
7.2.290.0130.00316.72
7.2.60.0050.00816.75
7.2.00.0040.01119.35
7.1.200.0120.00015.89
7.1.100.0080.00318.34
7.1.70.0000.00717.00
7.1.60.0070.01719.14
7.1.50.0140.01016.70
7.1.00.0070.07322.30
7.0.200.0000.01016.66
7.0.60.0100.08019.93
7.0.50.0030.08717.88
7.0.40.0030.04319.90
7.0.30.0300.08320.04
7.0.20.0300.07320.16
7.0.10.0030.09020.19
7.0.00.0130.07720.20
5.6.280.0000.07020.89
5.6.210.0000.08320.62
5.6.200.0100.08318.15
5.6.190.0200.06020.45
5.6.180.0530.04320.61
5.6.170.0130.07720.71
5.6.160.0030.08720.55
5.6.150.0100.07718.22
5.6.140.0030.07718.20
5.6.130.0030.05018.18
5.6.120.0030.09020.98
5.6.110.0070.08321.12
5.6.100.0030.06020.97
5.6.90.0070.08321.11
5.6.80.0030.08320.40
5.5.350.0200.04020.48
5.5.340.0030.05017.89
5.5.330.0070.07020.40
5.5.320.0230.03320.27
5.5.310.0330.07020.41
5.5.300.0100.05717.96
5.5.290.0100.07017.92
5.5.280.0170.08020.68
5.5.270.0170.07320.72
5.5.260.0070.08020.88
5.5.250.0100.07320.68
5.5.240.0070.07720.13
5.4.450.0230.05319.47
5.4.440.0170.05719.45
5.4.430.0200.07319.13
5.4.420.0170.05319.63
5.4.410.0170.05319.34
5.4.400.0070.06019.23
5.4.390.0200.06018.84
5.4.380.0270.04018.84
5.4.370.0100.06019.29
5.4.360.0270.04319.30
5.4.350.0130.05319.38
5.4.340.0300.04319.27
5.4.320.0330.03719.28
5.4.310.0130.05319.06
5.4.300.0170.06019.15
5.4.290.0300.04719.21
5.4.280.0270.05018.87
5.4.270.0100.06719.22
5.4.260.0230.04319.14
5.4.250.0300.04019.05
5.4.240.0200.05319.25
5.4.230.0230.05319.26
5.4.220.0230.05719.21
5.4.210.0230.06019.05
5.4.200.0270.04319.25
5.4.190.0200.05019.21
5.4.180.0170.05719.14
5.4.170.0270.05019.14
5.4.160.0130.05718.82
5.4.150.0200.05318.82
5.4.140.0200.05016.54
5.4.130.0130.06016.33
5.4.120.0270.04016.43
5.4.110.0200.05316.61
5.4.100.0200.05716.64
5.4.90.0230.04316.60
5.4.80.0170.05016.63
5.4.70.0030.07316.50
5.4.60.0270.06316.43
5.4.50.0230.07016.51
5.4.40.0200.03316.53
5.4.30.0100.06316.42
5.4.20.0030.07016.43
5.4.10.0270.07016.37

preferences:
40.08 ms | 401 KiB | 5 Q