3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo strval(strspn("1231234", "123456789"));

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)
8.3.60.0110.00718.30
8.3.50.0070.00716.26
8.3.40.0120.00918.63
8.3.30.0070.00718.73
8.3.20.0070.00020.16
8.3.10.0040.00423.66
8.3.00.0060.00319.68
8.2.180.0170.00318.03
8.2.170.0070.01318.82
8.2.160.0070.00722.96
8.2.150.0070.00025.66
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0070.00022.18
8.2.110.0070.00421.18
8.2.100.0040.00817.78
8.2.90.0040.00417.63
8.2.80.0000.00917.97
8.2.70.0040.00417.91
8.2.60.0030.00617.80
8.2.50.0000.00818.10
8.2.40.0080.00022.38
8.2.30.0000.00719.29
8.2.20.0070.00017.98
8.2.10.0070.00017.95
8.2.00.0070.00017.98
8.1.280.0100.00725.92
8.1.270.0040.00422.19
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0070.00319.14
8.1.230.0040.00717.82
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0080.00017.23
8.1.190.0060.00317.23
8.1.180.0040.00418.10
8.1.170.0040.00418.48
8.1.160.0000.00718.75
8.1.150.0000.00720.25
8.1.140.0000.00717.57
8.1.130.0000.00718.99
8.1.120.0080.00017.34
8.1.110.0050.00217.24
8.1.100.0070.00017.22
8.1.90.0030.00517.41
8.1.80.0000.00717.28
8.1.70.0030.00317.38
8.1.60.0040.00417.49
8.1.50.0030.00517.34
8.1.40.0020.00517.42
8.1.30.0030.00617.48
8.1.20.0030.00517.50
8.1.10.0000.00817.34
8.1.00.0030.00617.34
8.0.300.0060.00318.77
8.0.290.0000.00816.63
8.0.280.0030.00318.25
8.0.270.0000.00717.09
8.0.260.0030.00316.75
8.0.250.0000.00716.95
8.0.240.0030.00316.76
8.0.230.0070.00016.68
8.0.220.0030.00616.68
8.0.210.0030.00316.74
8.0.200.0030.00316.80
8.0.190.0040.00416.88
8.0.180.0040.00416.81
8.0.170.0090.00016.79
8.0.160.0040.00416.74
8.0.150.0040.00416.59
8.0.140.0040.00416.73
8.0.130.0000.00713.26
8.0.120.0000.00716.64
8.0.110.0000.00716.71
8.0.100.0070.00016.66
8.0.90.0030.00416.77
8.0.80.0060.01516.77
8.0.70.0040.00416.53
8.0.60.0070.00016.55
8.0.50.0060.00316.64
8.0.30.0080.01117.13
8.0.20.0100.01017.40
8.0.10.0000.00716.79
8.0.00.0090.01416.50
7.4.330.0000.00515.55
7.4.320.0030.00316.44
7.4.300.0030.00316.43
7.4.290.0000.00816.44
7.4.280.0040.00416.56
7.4.270.0000.00716.43
7.4.260.0070.00016.43
7.4.250.0000.00716.47
7.4.240.0030.00316.44
7.4.230.0000.00716.42
7.4.220.0040.00416.45
7.4.210.0140.00516.46
7.4.200.0030.00316.63
7.4.160.0080.01016.48
7.4.150.0140.00317.40
7.4.140.0160.00417.86
7.4.130.0030.01616.57
7.4.120.0100.00916.41
7.4.110.0130.00316.34
7.4.100.0040.01216.31
7.4.90.0090.00816.49
7.4.80.0100.00919.39
7.4.70.0090.01216.32
7.4.60.0060.01616.41
7.4.50.0070.00716.31
7.4.40.0100.01016.39
7.4.00.0060.00614.67
7.3.330.0020.00213.02
7.3.320.0030.00313.10
7.3.310.0000.00716.11
7.3.300.0030.00316.23
7.3.290.0070.00816.20
7.3.280.0070.00716.19
7.3.270.0200.00317.40
7.3.260.0090.01016.35
7.3.240.0080.01016.17
7.3.230.0070.01016.34
7.3.210.0040.02116.28
7.3.200.0150.00316.57
7.3.190.0060.01016.30
7.3.180.0000.01516.22
7.3.170.0110.00816.13
7.3.160.0130.01016.34
7.3.120.0100.00614.74
7.3.110.0050.00714.88
7.3.100.0070.00914.36
7.3.90.0050.01114.58
7.3.80.0050.01014.67
7.3.70.0060.00614.62
7.3.60.0070.00514.76
7.3.50.0090.00614.69
7.3.40.0080.00514.66
7.3.30.0070.00814.76
7.3.20.0020.01216.28
7.3.10.0050.01016.57
7.3.00.0030.00816.57
7.2.330.0140.01116.37
7.2.320.0090.00916.52
7.2.310.0070.01416.48
7.2.300.0100.01016.61
7.2.290.0100.00716.30
7.2.240.0060.01014.69
7.2.230.0060.01014.86
7.2.220.0110.00514.86
7.2.210.0050.01014.96
7.2.200.0040.00814.92
7.2.190.0060.00914.84
7.2.180.0090.00414.80
7.2.170.0030.01014.87
7.2.160.0080.00514.96
7.2.150.0040.01116.70
7.2.140.0060.00816.75
7.2.130.0100.00516.70
7.2.120.0080.00516.61
7.2.110.0060.00816.65
7.2.100.0060.00716.83
7.2.90.0080.00516.81
7.2.80.0090.00316.83
7.2.70.0030.01216.64
7.2.60.0040.00816.85
7.2.50.0060.00616.62
7.2.40.0090.00616.57
7.2.30.0090.00816.88
7.2.20.0100.00517.07
7.2.10.0060.01017.08
7.2.00.0080.00917.15
7.1.330.0050.01115.54
7.1.320.0040.01115.70
7.1.310.0060.00615.89
7.1.300.0110.00315.60
7.1.290.0090.00615.48
7.1.280.0030.01115.67
7.1.270.0030.01115.72
7.1.260.0020.01215.82
7.1.250.0060.00815.61
7.1.200.0070.00715.59
7.1.140.0110.00916.76
7.1.130.0120.00716.86
7.1.120.0110.01216.75
7.1.110.0080.01516.06
7.1.100.0060.01118.22
7.1.90.0050.01517.98
7.1.80.0110.01017.93
7.1.70.0070.01317.16
7.1.60.0260.01835.09
7.1.50.0350.01034.64
7.1.40.0260.01134.09
7.1.30.0320.01434.41
7.1.20.0270.02034.50
7.1.10.0090.01216.38
7.1.00.0080.00816.35

preferences:
72.06 ms | 401 KiB | 5 Q