3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = 'abc'; // Zo kort dat het geen function waard is :P var_dump($str{0} == 'a', $str{-1} == 'c');

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)
8.4.120.0110.00824.36
8.4.110.0110.00622.47
8.4.100.0140.00717.96
8.4.90.0110.01017.73
8.4.80.0070.01018.02
8.4.70.0130.00917.75
8.4.60.0070.00517.84
8.4.50.0100.01018.34
8.4.40.0100.01019.68
8.4.30.0160.00317.39
8.4.20.0060.01320.54
8.4.10.0030.00517.86
8.3.250.0110.00719.09
8.3.240.0150.00516.52
8.3.230.0110.00716.52
8.3.220.0030.00518.44
8.3.210.0040.00416.82
8.3.200.0150.00316.85
8.3.190.0100.00818.75
8.3.180.0080.00718.84
8.3.170.0120.00616.80
8.3.160.0070.01316.55
8.3.150.0180.00017.04
8.3.140.0120.00316.84
8.3.130.0030.00718.71
8.3.120.0060.00318.65
8.3.110.0060.00320.94
8.3.100.0130.00624.06
8.3.90.0030.00526.77
8.3.80.0030.00618.30
8.3.70.0150.00016.75
8.3.60.0060.01218.43
8.3.50.0080.01022.04
8.3.40.0070.01018.59
8.3.30.0110.00418.42
8.3.20.0040.00418.90
8.3.10.0000.00721.90
8.3.00.0080.00020.88
8.2.290.0060.00120.23
8.2.280.0070.00816.39
8.2.270.0090.00916.51
8.2.260.0080.00818.60
8.2.250.0040.00418.19
8.2.240.0000.00816.95
8.2.230.0040.00722.58
8.2.220.0060.00337.54
8.2.210.0110.00426.77
8.2.200.0040.00416.63
8.2.190.0110.00416.63
8.2.180.0120.00918.16
8.2.170.0070.00722.96
8.2.160.0070.00718.67
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00022.30
8.2.120.0040.00426.35
8.2.110.0090.00019.36
8.2.100.0090.00317.66
8.2.90.0000.00819.09
8.2.80.0030.00517.97
8.2.70.0000.00917.63
8.2.60.0000.00917.80
8.2.50.0000.00918.10
8.2.40.0050.00320.47
8.2.30.0040.00419.16
8.2.20.0050.00317.83
8.2.10.0000.00717.82
8.2.00.0000.00917.54
8.1.330.0120.00723.77
8.1.320.0160.00816.20
8.1.310.0070.01018.38
8.1.300.0100.01016.30
8.1.290.0100.00030.84
8.1.280.0090.00925.92
8.1.270.0080.00022.10
8.1.260.0000.00826.35
8.1.250.0050.00328.09
8.1.240.0080.00022.53
8.1.230.0080.00417.42
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0060.00316.85
8.1.190.0000.00817.22
8.1.180.0030.00518.10
8.1.170.0000.00718.49
8.1.160.0000.00718.66
8.1.150.0000.00720.26
8.1.140.0000.00719.48
8.1.130.0040.00417.63
8.1.120.0020.00517.33
8.1.110.0040.00417.20
8.1.100.0040.00417.36
8.1.90.0030.00517.31
8.1.80.0000.00717.31
8.1.70.0000.00717.32
8.1.60.0040.00417.34
8.1.50.0080.00017.36
8.1.40.0030.00517.36
8.1.30.0000.00817.43
8.1.20.0080.00017.45
8.1.10.0040.00417.34
8.1.00.0000.00817.31
8.0.300.0030.00318.77
8.0.290.0040.00416.75
8.0.280.0030.00318.31
8.0.270.0030.00317.23
8.0.260.0000.00717.11
8.0.250.0080.00316.92
8.0.240.0000.00716.75
8.0.230.0070.00016.76
8.0.220.0000.00716.71
8.0.210.0030.00316.82
8.0.200.0000.00616.84
8.0.190.0000.00816.76
8.0.180.0000.00816.73
8.0.170.0070.00316.86
8.0.160.0070.00016.79
8.0.150.0070.00016.78
8.0.140.0040.00416.83
8.0.130.0040.00413.21
8.0.120.0030.00516.84
8.0.110.0000.00716.84
8.0.100.0040.00416.70
8.0.90.0030.00316.80
8.0.80.0060.01616.80
8.0.70.0040.00416.87
8.0.60.0080.00016.80
8.0.50.0040.00416.65
8.0.30.0080.01016.96
8.0.20.0090.01017.40
8.0.10.0040.00416.84
8.0.00.0060.01616.59
7.4.330.0030.00315.55
7.4.320.0030.00316.61
7.4.300.0040.00416.61
7.4.290.0030.00316.60
7.4.280.0050.00316.50
7.4.270.0070.00016.64
7.4.260.0030.00316.58
7.4.250.0000.00716.61
7.4.240.0030.00316.54
7.4.230.0000.00716.68
7.4.220.0140.01116.38
7.4.210.0060.01316.50
7.4.200.0030.00316.30
7.4.160.0080.01116.53
7.4.150.0180.00617.40
7.4.140.0140.00617.86
7.4.130.0110.00616.51
7.4.120.0120.00616.50
7.4.110.0030.01416.64
7.4.100.0200.01716.66
7.4.90.0180.00416.52
7.4.80.0100.01019.39
7.4.70.0180.00316.45
7.4.60.0090.00616.72
7.4.50.0090.00616.71
7.4.40.0090.00916.59
7.4.30.0110.01116.39
7.4.10.0070.01115.00
7.4.00.0080.00914.82
7.3.330.0030.00313.01
7.3.320.0050.00013.10
7.3.310.0040.00416.09
7.3.300.0070.00016.25
7.3.290.0080.00716.15
7.3.280.0070.01016.22
7.3.270.0090.01217.40
7.3.260.0020.01616.29
7.3.250.0100.00816.32
7.3.240.0120.00616.34
7.3.230.0030.01416.39
7.3.210.0070.01016.43
7.3.200.0150.00616.41
7.3.190.0030.01316.55
7.3.180.0060.01016.30
7.3.170.0100.00716.35
7.3.160.0100.00716.43
7.3.130.0050.01014.76
7.3.120.0080.00914.77
7.3.110.0050.01414.66
7.3.100.0060.00914.87
7.3.90.0090.00714.82
7.3.80.0080.00814.70
7.3.70.0070.00614.75
7.3.60.0050.00714.84
7.3.50.0080.00514.75
7.3.40.0040.00814.80
7.3.30.0100.00314.73
7.3.20.0040.00816.63
7.3.10.0070.00716.48
7.3.00.0070.00716.57
7.2.330.0070.01016.33
7.2.320.0100.00616.52
7.2.310.0100.00616.63
7.2.300.0130.00416.63
7.2.290.0170.00516.56
7.2.260.0080.01114.92
7.2.250.0070.00914.91
7.2.240.0060.00914.92
7.2.230.0060.00914.95
7.2.220.0070.00814.80
7.2.210.0040.01014.82
7.2.200.0060.00614.92
7.2.190.0050.00614.88
7.2.180.0060.00714.98
7.2.170.0060.00514.90
7.2.160.0060.00814.97
7.2.150.0080.00616.74
7.2.140.0080.00816.71
7.2.130.0030.01116.73
7.2.120.0040.00916.79
7.2.110.0050.00916.70
7.2.100.0050.00816.76
7.2.90.0040.00916.80
7.2.80.0040.01216.86
7.2.70.0040.01016.76
7.2.60.0080.00616.85
7.2.50.0070.00716.72
7.2.40.0060.00716.62
7.2.30.0060.01016.81
7.2.20.0070.00416.86
7.2.10.0080.00516.73
7.2.00.0070.00717.36
7.1.330.0050.01015.87
7.1.320.0040.00915.86
7.1.310.0020.01115.73
7.1.300.0050.00915.70
7.1.290.0040.00915.75
7.1.280.0060.00715.74
7.1.270.0060.00815.75
7.1.260.0070.00615.78
7.1.250.0070.00715.77
7.1.240.0040.00915.65
7.1.230.0050.00715.49
7.1.220.0050.00715.81
7.1.210.0090.00415.88
7.1.200.0070.00615.75
7.1.190.0050.00715.74
7.1.180.0040.01015.76
7.1.170.0050.00815.70
7.1.160.0060.00515.98
7.1.150.0070.00715.68
7.1.140.0060.00515.63
7.1.130.0050.00915.79
7.1.120.0040.00915.77
7.1.110.0070.00715.68
7.1.100.0030.00916.45
7.1.90.0040.01015.78
7.1.80.0030.01015.79
7.1.70.0040.01016.27
7.1.60.0070.00616.14
7.1.50.0060.00816.16
7.1.40.0040.00816.19
7.1.30.0070.00615.99
7.1.20.0030.00815.95
7.1.10.0060.00415.94
7.1.00.0040.00916.15
7.0.330.0050.00815.36
7.0.320.0060.00515.29
7.0.310.0050.00715.27
7.0.300.0020.00815.34
7.0.290.0030.01015.35
7.0.280.0030.00515.09
7.0.270.0030.00815.44
7.0.260.0080.00515.33
7.0.250.0020.01115.39
7.0.240.0020.01215.31
7.0.230.0030.00915.29
7.0.220.0020.00715.53
7.0.210.0060.00915.29
7.0.200.0040.00715.82
7.0.190.0020.01015.81
7.0.180.0090.00515.86
7.0.170.0050.00615.74
7.0.160.0050.00915.87
7.0.150.0030.00915.79
7.0.140.0020.01015.76
7.0.130.0030.00915.77
7.0.120.0050.00915.90
7.0.110.0050.00715.80
7.0.100.0070.00515.70
7.0.90.0050.00815.80
7.0.80.0060.00915.68
7.0.70.0050.01115.80
7.0.60.0070.00715.78
7.0.50.0050.00315.77
7.0.40.0060.00714.34
7.0.30.0050.00514.52
7.0.20.0050.00614.55
7.0.10.0030.01014.50
7.0.00.0030.00814.46
5.6.400.0060.00514.52
5.6.390.0080.00814.43
5.6.380.0020.00714.15
5.6.370.0020.01014.27
5.6.360.0070.00614.32
5.6.350.0040.01014.24
5.6.340.0040.00714.30
5.6.330.0050.00514.39
5.6.320.0100.00514.17
5.6.310.0020.01314.14
5.6.300.0040.01816.41
5.6.290.0020.03416.27
5.6.280.0050.02016.40
5.6.270.0060.03016.56
5.6.260.0070.02716.45
5.6.250.0030.03416.44
5.6.240.0040.03316.30
5.6.230.0050.03416.41
5.6.220.0060.02916.42
5.6.210.0080.02416.56
5.6.200.0080.01716.34
5.6.190.0070.01716.37
5.6.180.0030.02216.42
5.6.170.0050.02416.58
5.6.160.0020.02116.44
5.6.150.0050.01816.51
5.6.140.0040.01816.33
5.6.130.0050.01816.51
5.6.120.0010.03716.42
5.6.110.0090.01616.48
5.6.100.0030.02016.51
5.6.90.0090.01816.43
5.6.80.0050.02116.09
5.6.70.0030.02016.16
5.6.60.0080.01616.15
5.6.50.0060.01816.31
5.6.40.0080.01316.19
5.6.30.0030.01816.26
5.6.20.0050.01716.04
5.6.10.0070.01516.17
5.6.00.0070.01616.27

preferences:
32.88 ms | 403 KiB | 5 Q