3v4l.org

run code in 300+ PHP versions simultaneously
<?php $i = '01'; echo $i + 1;

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)
8.3.60.0100.00716.50
8.3.50.0100.01221.97
8.3.40.0100.00518.58
8.3.30.0110.00318.72
8.3.20.0130.00620.09
8.3.10.0070.00023.66
8.3.00.0030.00619.66
8.2.180.0160.00616.63
8.2.170.0040.01122.96
8.2.160.0140.00720.39
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0050.00326.16
8.2.120.0050.00317.75
8.2.110.0080.00319.40
8.2.100.0090.00317.50
8.2.90.0000.00919.27
8.2.80.0000.00817.97
8.2.70.0100.00017.38
8.2.60.0000.00717.80
8.2.50.0040.00418.07
8.2.40.0090.00019.34
8.2.30.0100.00018.11
8.2.20.0000.00717.72
8.2.10.0000.00818.05
8.2.00.0050.00317.86
8.1.280.0070.01125.92
8.1.270.0030.00720.25
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0030.00622.19
8.1.230.0080.00317.77
8.1.220.0000.00817.74
8.1.210.0030.00518.77
8.1.200.0100.00017.35
8.1.190.0000.00917.23
8.1.180.0020.00518.10
8.1.170.0030.00518.57
8.1.160.0040.00421.85
8.1.150.0050.00218.73
8.1.140.0080.00017.29
8.1.130.0030.00317.63
8.1.120.0040.00317.28
8.1.110.0070.00017.41
8.1.100.0030.00417.30
8.1.90.0030.00417.46
8.1.80.0040.00417.27
8.1.70.0000.00817.43
8.1.60.0040.00417.56
8.1.50.0040.00417.43
8.1.40.0080.00017.52
8.1.30.0040.00417.59
8.1.20.0000.00717.43
8.1.10.0000.00817.55
8.1.00.0080.00017.29
8.0.300.0000.00718.77
8.0.290.0050.00316.88
8.0.280.0030.00318.36
8.0.270.0030.00317.23
8.0.260.0000.00817.18
8.0.250.0040.00417.05
8.0.240.0000.00717.03
8.0.230.0030.00316.87
8.0.220.0000.00716.81
8.0.210.0030.00316.93
8.0.200.0000.00616.81
8.0.190.0030.00516.93
8.0.180.0020.00516.91
8.0.170.0050.00216.85
8.0.160.0000.00716.84
8.0.150.0030.00316.78
8.0.140.0070.00016.89
8.0.130.0050.00013.18
8.0.120.0030.00516.90
8.0.110.0030.00316.86
8.0.100.0070.00016.78
8.0.90.0040.00416.94
8.0.80.0040.01116.89
8.0.70.0000.00716.83
8.0.60.0000.00816.76
8.0.50.0040.00416.77
8.0.30.0110.00917.12
8.0.20.0100.00917.40
8.0.10.0030.00617.04
8.0.00.0090.01016.72
7.4.330.0030.00315.10
7.4.320.0030.00316.38
7.4.300.0060.00016.44
7.4.290.0000.00716.43
7.4.280.0030.00616.37
7.4.270.0040.00416.42
7.4.260.0030.00616.34
7.4.250.0050.00316.41
7.4.240.0020.00516.55
7.4.230.0070.00016.42
7.4.220.0140.01016.46
7.4.210.0080.01016.48
7.4.200.0000.00716.54
7.4.160.0090.00616.45
7.4.150.0070.01017.40
7.4.140.0120.01217.86
7.4.130.0160.00316.45
7.4.120.0080.00916.28
7.4.110.0060.01516.41
7.4.100.0080.00816.59
7.4.90.0040.01416.27
7.4.80.0060.01119.39
7.4.70.0150.00316.38
7.4.60.0190.00016.41
7.4.50.0050.00016.28
7.4.40.0070.01016.46
7.4.30.0110.00716.22
7.4.00.0070.01014.97
7.3.330.0000.00812.93
7.3.320.0030.00313.07
7.3.310.0070.00016.06
7.3.300.0040.00416.17
7.3.290.0030.00316.05
7.3.280.0090.00816.21
7.3.270.0090.00917.40
7.3.260.0130.00316.54
7.3.240.0100.00516.44
7.3.230.0120.00616.39
7.3.210.0160.00416.50
7.3.200.0090.00616.23
7.3.190.0140.00316.23
7.3.180.0090.00616.30
7.3.170.0080.00816.41
7.3.160.0080.00916.38
7.3.120.0100.01014.59
7.3.110.0140.00014.75
7.3.100.0100.00714.38
7.3.90.0000.00914.49
7.3.80.0070.01014.83
7.3.70.0070.00714.84
7.3.60.0100.00614.84
7.3.50.0030.01014.72
7.3.40.0060.00314.88
7.3.30.0080.00814.75
7.3.20.0060.00316.44
7.3.10.0040.00816.64
7.3.00.0080.00616.56
7.2.330.0030.01416.29
7.2.320.0070.01016.46
7.2.310.0050.01016.39
7.2.300.0060.01016.63
7.2.290.0090.00716.34
7.2.250.0030.01715.10
7.2.240.0110.01114.87
7.2.230.0100.00715.03
7.2.220.0000.00914.83
7.2.210.0060.01014.98
7.2.200.0060.00314.86
7.2.190.0110.00714.81
7.2.180.0000.01514.58
7.2.170.0070.01014.85
7.2.60.0000.01216.66
7.1.330.0060.00615.52
7.1.320.0090.00415.68
7.1.310.0070.00715.59
7.1.300.0030.01215.56
7.1.290.0080.00315.48
7.1.280.0070.00315.70
7.1.270.0000.01815.39
7.1.260.0030.00615.71
7.1.200.0110.00415.64
7.1.70.0000.00717.14
7.1.60.0110.00019.27
7.1.50.0060.00616.64
7.1.00.0000.07722.54
7.0.200.0230.00714.77
7.0.60.0070.06719.89
7.0.50.0130.07017.63
7.0.40.0030.04320.05
7.0.30.0230.04020.34
7.0.20.0300.08320.18
7.0.10.0030.04320.08
7.0.00.0030.09020.04
5.6.280.0000.03721.07
5.6.210.0030.05320.76
5.6.200.0070.08318.21
5.6.190.0070.05320.56
5.6.180.0330.06020.67
5.6.170.0230.06720.53
5.6.160.0070.04320.41
5.6.150.0070.08018.12
5.6.140.0000.06018.17
5.6.130.0030.04718.14
5.6.120.0000.06321.05
5.6.110.0100.07720.98
5.6.100.0130.04321.00
5.6.90.0100.06320.98
5.6.80.0070.06720.52
5.6.70.4270.03720.36
5.5.350.0130.06720.38
5.5.340.0070.08017.93
5.5.330.0000.05020.40
5.5.320.0330.05720.28
5.5.310.0230.08320.32
5.5.300.0070.08017.97
5.5.290.0030.04017.96
5.5.280.0070.06320.97
5.5.270.0130.05720.88
5.5.260.0200.07320.88
5.5.250.0130.03720.42
5.5.240.0030.07320.06
5.4.450.0270.05319.14
5.4.440.0200.07319.45
5.4.430.0200.06719.27
5.4.420.0170.05719.50
5.4.410.0200.05319.45
5.4.400.0200.05319.16
5.4.390.0100.06318.73
5.4.380.0230.05719.14
5.4.370.0130.06019.27
5.4.360.0070.06319.29
5.4.350.0170.06319.00
5.4.340.0330.04319.27
5.4.320.0270.06319.18
5.4.310.0130.05718.71
5.4.300.0300.05019.15
5.4.290.0230.04719.18
5.4.280.0100.06718.70
5.4.270.0200.05319.28
5.4.260.0170.05718.94
5.4.250.0170.05718.73
5.4.240.0300.06019.04
5.4.230.0300.06719.23
5.4.220.0200.07718.72
5.4.210.0270.06719.28
5.4.200.0400.05019.13
5.4.190.0100.06719.09
5.4.180.0130.05319.26
5.4.170.0270.04718.97
5.4.160.0130.05319.13
5.4.150.0170.05319.02
5.4.140.0230.05316.16
5.4.130.0230.04016.24
5.4.120.0170.05016.24
5.4.110.0200.05016.06
5.4.100.0230.04716.47
5.4.90.0270.05716.50
5.4.80.0330.04016.45
5.4.70.0200.03316.38
5.4.60.0400.05716.04
5.4.50.0030.06716.41
5.4.40.0000.05016.45
5.4.30.0030.03316.36
5.4.20.0200.04716.28

preferences:
36.59 ms | 401 KiB | 5 Q