3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = 'foo*'; $i = strpos($foo, '*'); $l = strlen($foo)- 2; print_r(get_defined_vars());

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)
8.3.60.0110.00716.49
8.3.50.0150.00321.92
8.3.40.0070.00718.53
8.3.30.0140.00318.48
8.3.20.0000.00720.04
8.3.10.0070.00023.63
8.3.00.0000.00819.13
8.2.180.0110.00416.32
8.2.170.0110.00422.96
8.2.160.0170.00320.40
8.2.150.0050.00324.18
8.2.140.0070.00724.66
8.2.130.0040.00420.35
8.2.120.0040.00426.35
8.2.110.0090.00022.04
8.2.100.0130.00317.78
8.2.90.0050.00317.75
8.2.80.0040.00417.97
8.2.70.0030.00617.80
8.2.60.0070.00017.74
8.2.50.0040.00419.35
8.2.40.0030.00620.61
8.2.30.0000.00720.68
8.2.20.0070.00317.68
8.2.10.0040.00417.91
8.2.00.0050.00317.95
8.1.280.0060.00925.92
8.1.270.0060.00323.92
8.1.260.0000.00728.09
8.1.250.0060.00328.09
8.1.240.0040.00424.02
8.1.230.0000.01019.15
8.1.220.0030.00517.74
8.1.210.0080.00018.77
8.1.200.0060.00317.23
8.1.190.0040.00417.10
8.1.180.0090.00018.10
8.1.170.0040.00418.65
8.1.160.0040.00421.98
8.1.150.0040.00418.82
8.1.140.0030.00619.49
8.1.130.0000.00717.66
8.1.120.0030.00417.41
8.1.110.0000.00717.39
8.1.100.0020.00517.36
8.1.90.0030.00517.27
8.1.80.0030.00317.38
8.1.70.0000.00817.40
8.1.60.0080.00017.41
8.1.50.0000.00817.31
8.1.40.0040.00417.33
8.1.30.0040.00417.59
8.1.20.0040.00417.39
8.1.10.0040.00417.51
8.1.00.0000.00817.33
8.0.300.0000.00719.67
8.0.290.0050.00316.63
8.0.280.0070.00018.36
8.0.270.0030.00317.09
8.0.260.0000.00717.12
8.0.250.0040.00216.78
8.0.240.0070.00016.71
8.0.230.0000.00716.85
8.0.220.0000.00716.75
8.0.210.0030.00516.71
8.0.200.0070.00016.95
8.0.190.0050.00316.81
8.0.180.0030.00716.84
8.0.170.0070.00016.77
8.0.160.0040.00316.92
8.0.150.0030.00316.74
8.0.140.0050.00216.77
8.0.130.0030.00613.32
8.0.120.0000.00716.60
8.0.110.0050.00216.75
8.0.100.0000.00816.71
8.0.90.0000.00716.71
8.0.80.0120.00316.86
8.0.70.0070.00016.67
8.0.60.0000.00816.80
8.0.50.0040.00416.73
8.0.30.0050.01117.04
8.0.20.0130.00817.40
8.0.10.0040.00416.98
8.0.00.0090.00916.52
7.4.330.0080.00015.08
7.4.320.0030.00316.36
7.4.300.0000.00616.53
7.4.290.0000.00816.43
7.4.280.0030.00416.49
7.4.270.0080.00016.57
7.4.260.0070.00016.52
7.4.250.0040.00416.51
7.4.240.0030.00516.44
7.4.230.0050.00316.60
7.4.220.0150.00416.63
7.4.210.0030.01116.42
7.4.200.0050.00316.32
7.4.160.0120.00416.34
7.4.150.0140.01017.40
7.4.140.0130.00417.86
7.4.130.0120.00816.44
7.4.120.0060.01416.57
7.4.110.0070.01016.52
7.4.100.0040.01316.35
7.4.90.0160.00016.58
7.4.80.0040.01719.39
7.4.70.0100.00616.30
7.4.60.0110.00916.35
7.4.50.0130.00316.35
7.4.40.0120.02016.43
7.4.30.0120.00816.32
7.4.20.0190.01116.38
7.4.10.0080.01215.63
7.4.00.0110.00615.39
7.3.330.0030.00313.00
7.3.320.0030.00313.19
7.3.310.0070.00016.34
7.3.300.0000.00616.27
7.3.290.0080.00716.22
7.3.280.0060.00916.23
7.3.270.0120.01217.40
7.3.260.0080.00816.38
7.3.250.0060.01116.43
7.3.240.0110.01016.25
7.3.230.0090.00616.39
7.3.210.0070.01016.22
7.3.200.0000.01716.23
7.3.190.0060.00916.37
7.3.180.0150.00516.33
7.3.170.0120.00916.14
7.3.160.0170.00616.20
7.3.150.0190.00416.35
7.3.140.0170.00316.29
7.3.130.0120.00515.53
7.3.120.0130.00615.66
7.3.110.0140.00715.40
7.3.100.0160.00615.49
7.3.90.0100.01015.29
7.3.80.0140.00915.70
7.3.70.0130.00615.57
7.3.60.0120.00715.47
7.3.50.0080.00815.32
7.3.40.0020.01215.58
7.3.30.0050.00915.56
7.3.20.0100.00916.49
7.3.10.0120.00516.54
7.3.00.0090.00816.31
7.2.330.0130.00416.69
7.2.320.0120.00816.63
7.2.310.0100.01516.36
7.2.300.0140.00716.69
7.2.290.0100.01016.38
7.2.280.0150.00616.59
7.2.270.0140.01416.38
7.2.260.0110.00815.69
7.2.250.0110.00915.62
7.2.240.0050.01415.59
7.2.230.0130.00915.85
7.2.220.0160.00915.82
7.2.210.0170.00515.67
7.2.200.0080.00915.62
7.2.190.0120.00615.71
7.2.180.0030.01215.63
7.2.170.0040.01415.72
7.2.160.0050.01215.49
7.2.150.0130.00316.63
7.2.140.0150.00716.74
7.2.130.0170.00816.66
7.2.120.0060.01016.71
7.2.110.0140.00616.71
7.2.100.0130.00816.77
7.2.90.0060.01316.72
7.2.80.0050.01116.65
7.2.70.0140.00516.60
7.2.60.0080.01116.62
7.2.50.0110.01016.75
7.2.40.0140.00516.69
7.2.30.0120.01116.84
7.2.20.0080.00716.62
7.2.10.0090.00516.61
7.2.00.0060.00817.49
7.1.330.0160.00715.74
7.1.320.0130.00915.62
7.1.310.0120.00715.75
7.1.300.0080.01015.50
7.1.290.0130.00515.39
7.1.280.0100.00915.66
7.1.270.0130.01015.54
7.1.260.0110.00615.71
7.1.250.0090.00715.46
7.1.240.0110.00715.57
7.1.230.0080.01415.66
7.1.220.0120.00915.55
7.1.210.0150.00415.64
7.1.200.0090.00715.64
7.1.190.0090.01015.57
7.1.180.0110.00915.48
7.1.170.0130.00515.59
7.1.160.0110.01015.68
7.1.150.0170.00915.58
7.1.140.0160.00515.74
7.1.130.0070.01415.74
7.1.120.0120.00715.49
7.1.110.0160.00515.77
7.1.100.0090.00816.32
7.1.90.0100.01015.49
7.1.80.0140.00815.81
7.1.70.0060.01016.17
7.1.60.0190.00916.90
7.1.50.0180.00622.06
7.1.40.0130.00615.56
7.1.30.0110.00915.69
7.1.20.0130.00615.57
7.1.10.0110.00715.52
7.1.00.0110.03117.78
7.0.330.0130.00315.28
7.0.320.0160.00615.30
7.0.310.0130.00615.27
7.0.300.0140.00415.21
7.0.290.0110.00915.27
7.0.280.0200.00815.13
7.0.270.0130.00915.53
7.0.260.0120.00815.40
7.0.250.0100.01115.27
7.0.240.0070.01515.37
7.0.230.0140.01015.41
7.0.220.0160.00515.51
7.0.210.0150.01015.15
7.0.200.0090.00515.71
7.0.190.0160.00515.20
7.0.180.0100.01115.17
7.0.170.0130.00615.39
7.0.160.0160.00415.27
7.0.150.0230.00615.37
7.0.140.0090.01215.17
7.0.130.0130.01015.46
7.0.120.0090.01215.40
7.0.110.0200.00415.27
7.0.100.0120.01315.28
7.0.90.0150.00715.15
7.0.80.0190.00215.30
7.0.70.0090.01415.25
7.0.60.0260.02316.84
7.0.50.0130.03116.20
7.0.40.0110.03316.31
7.0.30.0180.02516.11
7.0.20.0160.02016.27
7.0.10.0120.03216.27
7.0.00.0130.03416.16
5.6.400.0090.00914.94
5.6.390.0150.00314.90
5.6.380.0120.01015.04
5.6.370.0200.00314.90
5.6.360.0190.00415.06
5.6.350.0150.00715.10
5.6.340.0110.00915.20
5.6.330.0130.01115.11
5.6.320.0160.00915.24
5.6.310.0070.01215.04
5.6.300.0160.01014.94
5.6.290.0130.01015.13
5.6.280.0110.03116.93
5.6.270.0180.00814.88
5.6.260.0170.00714.95
5.6.250.0130.00815.15
5.6.240.0170.00715.09
5.6.230.0140.01314.99
5.6.220.0090.01514.95
5.6.210.0150.02016.85
5.6.200.0090.02216.13
5.6.190.0150.01816.87
5.6.180.0200.03016.91
5.6.170.0210.01716.98
5.6.160.0170.03116.84
5.6.150.0090.03016.12
5.6.140.0090.01816.12
5.6.130.0090.03516.03
5.6.120.0090.02217.02
5.6.110.0110.01517.10
5.6.100.0130.02317.03
5.6.90.0080.02116.93
5.6.80.0130.02716.85
5.6.70.0050.01515.07
5.6.60.0130.00714.90
5.6.50.0120.01014.90
5.6.40.0120.01014.99
5.6.30.0140.01014.96
5.6.20.0170.00214.92
5.6.10.0100.01114.88
5.6.00.0120.00714.93
5.5.380.0160.00915.15
5.5.370.0110.01614.93
5.5.360.0160.00715.27
5.5.350.0160.03316.63
5.5.340.0130.01716.06
5.5.330.0100.02316.73
5.5.320.0100.02016.82
5.5.310.0130.02416.79
5.5.300.0070.03715.87
5.5.290.0140.03216.03
5.5.280.0130.03516.82
5.5.270.0150.03116.75
5.5.260.0110.03416.71
5.5.250.0080.03916.74
5.5.240.0150.03116.60
5.5.230.0100.01014.74
5.5.220.0090.01214.92
5.5.210.0150.00914.95
5.5.200.0120.01215.03
5.5.190.0140.00614.96
5.5.180.0100.01114.67
5.5.170.0090.01114.86
5.5.160.0150.01114.79
5.5.150.0140.00614.90
5.5.140.0170.00514.76
5.5.130.0100.00714.76
5.5.120.0100.01314.94
5.5.110.0110.00714.99
5.5.100.0170.00414.77
5.5.90.0150.00514.91
5.5.80.0110.01314.82
5.5.70.0110.01214.92
5.5.60.0140.01014.83
5.5.50.0150.00514.86
5.5.40.0140.00814.73
5.5.30.0090.01014.71
5.5.20.0090.00814.71
5.5.10.0140.00914.82
5.5.00.0120.00714.76

preferences:
49.63 ms | 401 KiB | 5 Q