3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = '1AA/example/example'; $varInt = intval($var); $varString = strval($varInt); $varInt += 1; $result = strval($varInt).substr($var, strlen($varString)); echo $result;

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)
8.3.70.0170.00318.68
8.3.60.0090.00918.43
8.3.50.0140.00318.07
8.3.40.0070.00718.85
8.3.30.0110.00418.67
8.3.20.0040.00419.20
8.3.10.0030.00521.80
8.3.00.0000.00720.52
8.2.180.0120.00318.29
8.2.170.0070.00722.96
8.2.160.0060.00922.27
8.2.150.0060.00324.18
8.2.140.0000.00724.66
8.2.130.0070.00019.77
8.2.120.0080.00026.35
8.2.110.0100.00022.25
8.2.100.0090.00317.72
8.2.90.0040.00417.84
8.2.80.0050.00318.05
8.2.70.0050.00317.93
8.2.60.0000.00718.16
8.2.50.0040.00418.10
8.2.40.0040.00419.30
8.2.30.0070.00019.30
8.2.20.0060.00318.15
8.2.10.0000.00818.03
8.2.00.0000.00817.70
8.1.280.0070.01425.92
8.1.270.0070.00018.91
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0110.00317.28
8.1.230.0040.00722.68
8.1.220.0040.00417.79
8.1.210.0030.00619.02
8.1.200.0060.00317.35
8.1.190.0000.00817.22
8.1.180.0040.00418.10
8.1.170.0050.00318.55
8.1.160.0000.00718.78
8.1.150.0040.00418.77
8.1.140.0000.00722.03
8.1.130.0050.00320.16
8.1.120.0050.00317.38
8.1.110.0040.00417.37
8.1.100.0070.00017.41
8.1.90.0050.00217.34
8.1.80.0040.00417.46
8.1.70.0030.00317.41
8.1.60.0040.00417.62
8.1.50.0070.00017.45
8.1.40.0050.00317.53
8.1.30.0000.00817.67
8.1.20.0030.00617.63
8.1.10.0040.00417.40
8.1.00.0000.00817.45
8.0.300.0040.00419.65
8.0.290.0040.00416.75
8.0.280.0030.00318.52
8.0.270.0030.00317.24
8.0.260.0030.00318.36
8.0.250.0000.00816.95
8.0.240.0030.00316.87
8.0.230.0070.00016.98
8.0.220.0040.00416.79
8.0.210.0000.00716.84
8.0.200.0000.00716.81
8.0.190.0000.00816.83
8.0.180.0040.00416.86
8.0.170.0030.00616.72
8.0.160.0070.00016.79
8.0.150.0050.00316.70
8.0.140.0070.00016.80
8.0.130.0050.00013.31
8.0.120.0030.00516.77
8.0.110.0040.00416.76
8.0.100.0040.00416.89
8.0.90.0040.00416.79
8.0.80.0090.00716.87
8.0.70.0000.00816.89
8.0.60.0050.00216.84
8.0.50.0000.00816.74
8.0.30.0050.01217.03
8.0.20.0130.00517.40
8.0.10.0000.00717.00
8.0.00.0110.00816.74
7.4.330.0060.00015.55
7.4.320.0000.00616.58
7.4.300.0030.00316.63
7.4.290.0070.00016.59
7.4.280.0080.00016.55
7.4.270.0070.00416.58
7.4.260.0000.00816.51
7.4.250.0070.00016.59
7.4.240.0000.00716.59
7.4.230.0070.00016.41
7.4.220.0030.00516.38
7.4.210.0070.00716.52
7.4.200.0030.00316.39
7.4.160.0060.01116.39
7.4.140.0120.00717.86
7.4.130.0110.01416.52
7.4.120.0100.00916.43
7.4.110.0200.00316.44
7.4.100.0120.00816.48
7.4.90.0120.00916.49
7.4.80.0060.01619.39
7.4.70.0100.00716.55
7.4.60.0090.00816.43
7.4.50.0080.00416.53
7.4.40.0060.01516.41
7.4.10.0070.01114.97
7.4.00.0060.01114.93
7.3.330.0000.00513.05
7.3.320.0050.00013.23
7.3.310.0050.00316.14
7.3.300.0000.00716.22
7.3.290.0040.00316.27
7.3.280.0100.00816.26
7.3.260.0060.01316.43
7.3.240.0110.00616.48
7.3.230.0070.01016.54
7.3.210.0070.01016.30
7.3.200.0090.00716.22
7.3.190.0120.00316.60
7.3.180.0110.01116.36
7.3.170.0130.00716.49
7.3.160.0080.00816.30
7.3.130.0120.00414.95
7.3.120.0090.00914.86
7.3.110.0100.00714.91
7.3.100.0090.00615.10
7.3.90.0040.01214.81
7.3.80.0090.00314.79
7.3.70.0030.01314.86
7.3.60.0120.00314.97
7.3.50.0070.00714.59
7.3.40.0030.01014.56
7.3.30.0060.00914.62
7.3.20.0080.00516.65
7.3.10.0080.00416.51
7.3.00.0090.00016.56
7.2.330.0040.01316.43
7.2.320.0090.01116.47
7.2.310.0120.01216.43
7.2.300.0090.01216.46
7.2.290.0120.00816.36
7.2.260.0080.00414.80
7.2.250.0000.01815.14
7.2.240.0030.01014.84
7.2.230.0040.01214.67
7.2.220.0030.01415.17
7.2.210.0080.00414.89
7.2.200.0040.00815.14
7.2.190.0100.01014.86
7.2.180.0080.00414.74
7.2.170.0070.00714.67
7.2.160.0060.01014.97
7.2.150.0070.00416.69
7.2.140.0130.00016.89
7.2.130.0000.00916.91
7.2.120.0070.01016.79
7.2.110.0230.01115.40
7.2.100.0790.00615.36
7.2.90.0190.00715.30
7.2.80.0310.01015.36
7.2.70.0170.01015.59
7.2.60.0340.01015.47
7.2.50.0370.01315.62
7.2.40.0360.01015.33
7.2.30.0410.00815.46
7.2.20.0410.00615.67
7.2.10.0200.00815.48
7.2.00.0180.00715.44
7.1.330.0000.01515.62
7.1.320.0030.00615.72
7.1.310.0030.01015.96
7.1.300.0060.01215.84
7.1.290.0040.00815.78
7.1.280.0070.00715.64
7.1.270.0070.01015.82
7.1.260.0030.00915.85
7.1.250.0030.00615.77
7.1.240.0070.00715.59
7.1.230.0320.00714.48
7.1.220.0380.00614.55
7.1.210.0270.00714.59
7.1.200.0210.00714.61
7.1.190.0320.00814.60
7.1.180.0360.00514.39
7.1.170.0420.00914.40
7.1.160.0170.00914.62
7.1.150.0200.00914.50
7.1.140.0420.00514.50
7.1.130.0410.01114.38
7.1.120.0410.01114.45
7.1.110.0610.01014.50
7.1.100.0200.00614.54
7.1.90.0350.00714.48
7.1.80.0320.00614.55
7.1.70.0490.00414.55
7.1.60.0710.01326.46
7.1.50.0800.00926.42
7.1.40.0680.00926.41
7.1.30.0560.00626.58
7.1.20.0200.01226.57
7.1.10.0220.00914.38
7.1.00.0340.01014.49
7.0.330.0110.00315.03
7.0.320.0060.00615.21
7.0.310.0070.01015.63
7.0.300.0080.00315.46
7.0.290.0030.00915.46
7.0.280.0070.00315.27
7.0.270.0070.00315.45
7.0.260.0040.01115.64
7.0.250.0060.00315.45
7.0.240.0090.00615.47
7.0.230.0000.01115.41
7.0.220.0030.01515.41
7.0.210.0020.00915.52
7.0.200.0000.01315.50
7.0.190.0070.00715.45
7.0.180.0000.01315.25
7.0.170.0000.01415.58
7.0.160.0110.00415.42
7.0.150.0030.01215.31
7.0.140.0090.00615.36
7.0.130.0060.00915.35
7.0.120.0040.01115.35
7.0.110.0060.00715.18
7.0.100.0080.00415.36
7.0.90.0030.01015.53
7.0.80.0030.01015.39
7.0.70.0070.00715.45
7.0.60.0030.00915.24
7.0.50.0060.00615.59
7.0.40.0060.00313.39
7.0.30.0040.00813.56
7.0.20.0060.00613.65
7.0.10.0040.01113.48
7.0.00.0030.00913.40
5.6.400.0060.00914.36
5.6.390.0100.00714.28
5.6.380.0060.00814.18
5.6.370.0070.00614.08
5.6.360.0040.00714.48
5.6.350.0090.00314.48
5.6.340.0060.00814.63
5.6.330.0000.01014.52
5.6.320.0030.00614.34
5.6.310.0110.00414.46
5.6.300.0100.00314.31
5.6.290.0030.01314.32
5.6.280.0060.00914.35
5.6.270.0070.00714.19
5.6.260.0000.01514.30
5.6.250.0070.01114.55
5.6.240.0110.00714.30
5.6.230.0070.00714.66
5.6.220.0130.00014.21
5.6.210.0060.00814.41
5.6.200.0070.00714.52
5.6.190.0120.00614.53
5.6.180.0060.00914.16
5.6.170.0040.00814.42
5.6.160.0030.00714.36
5.6.150.0040.01114.20
5.6.140.0100.00014.45
5.6.130.0110.00314.31
5.6.120.0030.01314.33
5.6.110.0070.00714.03
5.6.100.0100.01014.39
5.6.90.0060.01214.56
5.6.80.0090.00614.49
5.6.70.0030.00614.35
5.6.60.0080.00814.16
5.6.50.0100.00314.07
5.6.40.0070.00714.37
5.6.30.0040.01114.54
5.6.20.0060.00914.18
5.6.10.0040.00714.13
5.6.00.0060.00614.26

preferences:
57.79 ms | 401 KiB | 5 Q