3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = null; $foo = strpos($str, "true"); var_dump($foo);

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)
8.3.60.0100.00718.55
8.3.50.0130.00722.04
8.3.40.0170.00318.59
8.3.30.0070.00718.59
8.3.20.0050.00318.66
8.3.10.0130.00321.77
8.3.00.0040.00417.68
8.2.180.0040.01216.75
8.2.170.0070.01122.96
8.2.160.0140.00322.25
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0000.00719.54
8.2.120.0090.00626.35
8.2.110.0090.00019.14
8.2.100.0110.00017.63
8.2.90.0030.00619.02
8.2.80.0060.00317.97
8.2.70.0050.00317.50
8.2.60.0040.00417.92
8.2.50.0070.00418.07
8.2.40.0060.00320.85
8.2.30.0000.00719.66
8.2.20.0040.00417.61
8.2.10.0000.00718.09
8.2.00.0060.00317.91
8.1.280.0090.00925.92
8.1.270.0000.00723.96
8.1.260.0040.00428.09
8.1.250.0000.00728.09
8.1.240.0060.00319.01
8.1.230.0040.00817.42
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0060.00317.23
8.1.190.0040.00417.09
8.1.180.0040.00418.10
8.1.170.0080.00018.54
8.1.160.0040.00421.81
8.1.150.0000.00818.73
8.1.140.0000.00719.41
8.1.130.0050.00317.66
8.1.120.0000.00817.31
8.1.110.0040.00417.28
8.1.100.0000.00717.32
8.1.90.0000.00717.38
8.1.80.0050.00317.37
8.1.70.0000.00717.22
8.1.60.0080.00017.39
8.1.50.0050.00317.45
8.1.40.0000.00917.41
8.1.30.0050.00317.60
8.1.20.0050.00317.54
8.1.10.0040.00417.34
8.1.00.0090.00017.37
8.0.300.0000.00718.77
8.0.290.0080.00016.63
8.0.280.0030.00318.35
8.0.270.0030.00317.14
8.0.260.0040.00417.18
8.0.250.0070.00016.90
8.0.240.0000.00716.91
8.0.230.0070.00016.82
8.0.220.0030.00516.87
8.0.210.0000.00716.69
8.0.200.0000.00616.91
8.0.190.0040.00416.86
8.0.180.0040.00416.69
8.0.170.0040.00416.76
8.0.160.0000.00716.67
8.0.150.0040.00416.86
8.0.140.0000.00816.81
8.0.130.0000.00513.31
8.0.120.0000.00816.74
8.0.110.0050.00216.75
8.0.100.0040.00416.80
8.0.90.0040.00416.88
8.0.80.0120.00916.79
8.0.70.0000.00816.77
8.0.60.0000.00816.77
8.0.50.0000.00816.68
8.0.30.0120.00817.07
8.0.20.0100.00917.40
8.0.10.0000.00816.78
8.0.00.0120.00816.57
7.4.330.0000.00515.08
7.4.320.0000.00616.57
7.4.300.0030.00316.52
7.4.290.0070.00016.54
7.4.280.0070.00016.31
7.4.270.0090.00016.53
7.4.260.0070.00016.32
7.4.250.0000.00716.40
7.4.240.0040.00416.47
7.4.230.0000.00716.34
7.4.220.0130.00716.48
7.4.210.0070.01116.57
7.4.200.0070.00016.40
7.4.160.0100.00716.47
7.4.150.0120.00617.40
7.4.140.0080.01117.86
7.4.130.0090.01016.40
7.4.120.0080.01016.43
7.4.110.0030.01616.53
7.4.100.0130.00316.25
7.4.90.0090.01016.42
7.4.80.0150.00619.39
7.4.70.0100.00716.25
7.4.60.0140.00316.36
7.4.50.0040.01116.31
7.4.40.0070.01016.45
7.4.30.0090.01216.49
7.4.00.0090.00714.95
7.3.330.0070.00012.97
7.3.320.0050.00012.96
7.3.310.0040.00416.07
7.3.300.0030.00316.11
7.3.290.0080.00816.13
7.3.280.0070.01016.09
7.3.270.0090.01517.40
7.3.260.0090.00916.10
7.3.250.0070.01116.36
7.3.240.0100.01016.28
7.3.230.0060.01116.39
7.3.210.0070.01016.26
7.3.200.0140.00316.43
7.3.190.0120.00616.29
7.3.180.0090.00916.14
7.3.170.0130.00316.27
7.3.160.0140.00716.18
7.3.120.0050.01314.56
7.3.110.0080.00814.60
7.3.100.0070.01014.93
7.3.90.0050.00914.82
7.3.80.0030.01114.66
7.3.70.0060.00614.61
7.3.60.0030.00914.60
7.3.50.0100.00714.77
7.3.40.0060.00414.68
7.3.30.0090.00814.46
7.3.20.0060.01016.56
7.3.10.0040.01116.55
7.3.00.0030.01116.39
7.2.330.0140.00316.50
7.2.320.0110.00716.26
7.2.310.0100.00716.40
7.2.300.0120.00316.28
7.2.290.0090.00616.44
7.2.250.0000.01715.02
7.2.240.0010.01214.68
7.2.230.0050.00914.86
7.2.220.0090.00814.65
7.2.210.0090.00414.81
7.2.200.0080.00615.02
7.2.190.0050.00714.92
7.2.180.0070.00914.88
7.2.170.0040.00814.82
7.2.160.0020.01414.71
7.2.150.0050.01116.86
7.2.140.0090.00516.71
7.2.130.0080.00516.75
7.2.120.0050.00716.74
7.2.110.0040.00916.74
7.2.100.0020.01116.58
7.2.90.0080.00616.82
7.2.80.0090.00816.70
7.2.70.0070.00916.73
7.2.60.0060.00616.66
7.2.50.0060.00716.68
7.2.40.0060.00716.77
7.2.30.0060.00816.83
7.2.20.0080.00716.60
7.2.10.0040.00916.79
7.2.00.0040.01017.34
7.1.330.0050.00915.71
7.1.320.0060.01115.67
7.1.310.0070.00915.61
7.1.300.0060.00915.69
7.1.290.0050.01015.71
7.1.280.0060.00815.62
7.1.270.0020.01115.70
7.1.260.0100.00515.57
7.1.250.0040.00715.64
7.1.240.0030.01215.63
7.1.230.0100.00615.71
7.1.220.0030.00815.79
7.1.210.0070.00615.47
7.1.200.0080.00315.69
7.1.190.0070.00715.78
7.1.180.0040.01115.59
7.1.170.0050.00615.56
7.1.160.0030.01215.68
7.1.150.0020.01115.65
7.1.140.0050.00615.74
7.1.130.0070.00415.76
7.1.120.0070.00715.67
7.1.110.0050.01115.64
7.1.100.0040.00816.40
7.1.90.0020.01215.61
7.1.80.0050.01015.60
7.1.70.0100.00416.01
7.1.60.0080.00216.21
7.1.50.0050.00915.77
7.1.40.0050.00915.78
7.1.30.0050.00915.66
7.1.20.0050.00815.45
7.1.10.0100.00415.63
7.1.00.0030.03117.94
7.0.330.0090.00415.43
7.0.320.0060.00715.31
7.0.310.0050.00815.39
7.0.300.0080.00615.17
7.0.290.0040.00915.32
7.0.280.0030.00715.29
7.0.270.0050.00815.14
7.0.260.0130.00415.17
7.0.250.0040.00615.23
7.0.240.0080.00415.53
7.0.230.0050.00915.39
7.0.220.0020.01115.54
7.0.210.0090.00015.19
7.0.200.0030.01015.81
7.0.190.0070.00815.32
7.0.180.0060.00515.30
7.0.170.0080.00615.45
7.0.160.0030.00815.21
7.0.150.0040.00415.21
7.0.140.0060.00615.14
7.0.130.0040.01015.30
7.0.120.0020.00915.38
7.0.110.0070.00115.17
7.0.100.0070.00515.32
7.0.90.0050.00515.27
7.0.80.0070.00515.32
7.0.70.0040.00915.16
7.0.60.0100.02416.94
7.0.50.0110.02416.97
7.0.40.0200.01615.67
7.0.30.0060.02315.67
7.0.20.0110.02515.75
7.0.10.0110.02315.68
7.0.00.0160.01815.67
5.6.400.0060.00314.19
5.6.390.0090.00614.61
5.6.380.0060.00814.21
5.6.370.0070.00314.26
5.6.360.0060.00814.08
5.6.350.0070.00414.12
5.6.340.0060.00814.27
5.6.330.0050.01114.25
5.6.320.0070.00514.26
5.6.310.0050.00614.21
5.6.300.0050.00714.26
5.6.290.0070.00714.33
5.6.280.0040.02916.45
5.6.270.0030.00814.36
5.6.260.0070.00714.11
5.6.250.0060.00514.21
5.6.240.0050.00913.99
5.6.230.0060.00614.13
5.6.220.0070.00814.18
5.6.210.0100.03016.33
5.6.200.0130.02716.43
5.6.190.0060.02716.35
5.6.180.0120.02616.40
5.6.170.0110.02616.46
5.6.160.0110.02416.44
5.6.150.0070.02516.43
5.6.140.0090.02716.40
5.6.130.0120.02516.45
5.6.120.0070.02716.44
5.6.110.0110.02916.34
5.6.100.0150.02616.39
5.6.90.0160.02516.52
5.6.80.0130.02016.07
5.6.70.0160.02416.24
5.6.60.0230.02316.24
5.6.50.0120.02216.18
5.6.40.0120.03216.31
5.6.30.0100.02116.14
5.6.20.0150.01716.17
5.6.10.0090.02516.30
5.6.00.0100.02216.10
5.5.380.0040.00812.68
5.5.370.0040.00912.63
5.5.360.0050.00512.60
5.5.350.0140.02015.25
5.5.340.0100.02215.42
5.5.330.0110.02115.46
5.5.320.0100.02215.30
5.5.310.0070.02515.43
5.5.300.0110.02315.38
5.5.290.0120.02515.27
5.5.280.0060.02415.49
5.5.270.0110.02515.26
5.5.260.0120.02215.34
5.5.250.0160.02815.26
5.5.240.0140.02815.04
5.5.230.0200.01915.09
5.5.220.0200.02515.07
5.5.210.0090.02415.18
5.5.200.0100.02215.15
5.5.190.0070.02715.25
5.5.180.0070.02215.06
5.5.170.0030.00712.70
5.5.160.0120.02415.22
5.5.150.0080.02915.27
5.5.140.0090.02215.25
5.5.130.0080.02515.17
5.5.120.0080.02115.19
5.5.110.0080.02415.11
5.5.100.0100.02415.20
5.5.90.0090.02415.16
5.5.80.0080.02015.06
5.5.70.0070.02415.13
5.5.60.0110.02115.17
5.5.50.0090.02715.08
5.5.40.0070.02115.13
5.5.30.0070.02015.10
5.5.20.0030.02915.08
5.5.10.0080.02214.99
5.5.00.0120.02115.13

preferences:
58.79 ms | 401 KiB | 5 Q