3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo chr('2d');

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)
8.3.60.0140.00316.73
8.3.50.0130.00616.00
8.3.40.0120.00318.93
8.3.30.0140.00718.77
8.3.20.0040.00418.64
8.3.10.0040.00421.60
8.3.00.0040.00420.90
8.2.180.0070.00718.29
8.2.170.0080.00622.96
8.2.160.0030.01019.15
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0070.00022.27
8.2.120.0040.00426.35
8.2.110.0030.00620.47
8.2.100.0040.00817.78
8.2.90.0000.00819.09
8.2.80.0030.00617.97
8.2.70.0000.00917.38
8.2.60.0000.00817.80
8.2.50.0040.00418.10
8.2.40.0080.00020.43
8.2.30.0030.00620.64
8.2.20.0080.00017.73
8.2.10.0050.00217.89
8.2.00.0040.00417.93
8.1.280.0170.00325.92
8.1.270.0050.00323.96
8.1.260.0000.00828.09
8.1.250.0080.00028.09
8.1.240.0040.00423.98
8.1.230.0080.00418.89
8.1.220.0070.00017.74
8.1.210.0000.00818.77
8.1.200.0040.00417.23
8.1.190.0080.00017.23
8.1.180.0080.00018.10
8.1.170.0030.00518.34
8.1.160.0080.00020.76
8.1.150.0000.00818.64
8.1.140.0000.00719.43
8.1.130.0030.00317.43
8.1.120.0070.00017.35
8.1.110.0030.00317.17
8.1.100.0030.00317.20
8.1.90.0040.00417.21
8.1.80.0040.00417.30
8.1.70.0070.00017.30
8.1.60.0040.00417.34
8.1.50.0060.00317.43
8.1.40.0060.00317.32
8.1.30.0050.00317.58
8.1.20.0000.00817.61
8.1.10.0080.00017.32
8.1.00.0040.00417.47
8.0.300.0000.00818.77
8.0.290.0030.00616.75
8.0.280.0000.00718.29
8.0.270.0000.00817.17
8.0.260.0000.00818.31
8.0.250.0000.00716.89
8.0.240.0030.00316.94
8.0.230.0000.00716.98
8.0.220.0040.00416.87
8.0.210.0040.00416.89
8.0.200.0060.00016.90
8.0.190.0000.00716.93
8.0.180.0040.00416.81
8.0.170.0040.00416.93
8.0.160.0070.00016.89
8.0.150.0030.00616.71
8.0.140.0000.00716.83
8.0.130.0000.00613.26
8.0.120.0030.00616.86
8.0.110.0060.00316.84
8.0.100.0040.00416.76
8.0.90.0040.00416.68
8.0.80.0090.00916.88
8.0.70.0040.00416.94
8.0.60.0040.00416.91
8.0.50.0030.00516.92
8.0.30.0090.01216.86
8.0.20.0120.01017.40
8.0.10.0040.00416.82
8.0.00.0130.01116.72
7.4.330.0020.00215.08
7.4.320.0070.00016.26
7.4.300.0030.00316.27
7.4.290.0070.00016.46
7.4.280.0030.00316.39
7.4.270.0000.00716.38
7.4.260.0070.00316.45
7.4.250.0030.00516.36
7.4.240.0030.00316.36
7.4.230.0000.00716.35
7.4.220.0190.00316.52
7.4.210.0110.00416.44
7.4.200.0000.00716.16
7.4.160.0110.00816.63
7.4.150.0100.00717.40
7.4.140.0120.00517.86
7.4.130.0080.00816.50
7.4.120.0070.01016.36
7.4.110.0120.00916.68
7.4.100.0110.00716.45
7.4.90.0070.01016.45
7.4.80.0040.01119.39
7.4.70.0060.01016.26
7.4.60.0130.00616.50
7.4.50.0040.00916.39
7.4.40.0060.00916.34
7.4.30.0060.01016.33
7.4.00.0040.01314.84
7.3.330.0030.00313.17
7.3.320.0030.00313.09
7.3.310.0070.00016.27
7.3.300.0030.00316.18
7.3.290.0070.01116.17
7.3.280.0100.00716.19
7.3.270.0070.01117.40
7.3.260.0080.00916.37
7.3.250.0070.01216.35
7.3.240.0080.01116.51
7.3.230.0080.00816.39
7.3.210.0070.01016.34
7.3.200.0060.01516.44
7.3.190.0030.01216.52
7.3.180.0080.00816.10
7.3.170.0060.01516.06
7.3.160.0090.00616.08
7.3.120.0100.00814.83
7.3.110.0060.01114.67
7.3.100.0030.00814.66
7.3.90.0070.00714.72
7.3.80.0090.00614.67
7.3.70.0050.00714.51
7.3.60.0090.00614.74
7.3.50.0130.00214.82
7.3.40.0090.00414.67
7.3.30.0080.00814.54
7.3.20.0070.00716.58
7.3.10.0080.00816.54
7.3.00.0040.00916.65
7.2.330.0170.00016.51
7.2.320.0100.00716.55
7.2.310.0060.01016.57
7.2.300.0060.01016.62
7.2.290.0090.01216.39
7.2.250.0100.01014.78
7.2.240.0070.01214.95
7.2.230.0090.00714.73
7.2.220.0040.01115.10
7.2.210.0060.00814.79
7.2.200.0080.00614.97
7.2.190.0050.00914.95
7.2.180.0090.00714.77
7.2.170.0100.00314.89
7.2.160.0060.01014.72
7.2.150.0070.01116.81
7.2.140.0040.00816.77
7.2.130.0040.01116.63
7.2.120.0090.00916.81
7.2.110.0060.00916.58
7.2.100.0120.00316.70
7.2.90.0120.00616.79
7.2.80.0060.00916.60
7.2.70.0090.00616.68
7.2.60.0030.01216.74
7.2.50.0040.00816.69
7.2.40.0000.01116.60
7.2.30.0030.00916.92
7.2.20.0070.00716.73
7.2.10.0080.00816.64
7.2.00.0100.00616.73
7.1.330.0030.01215.58
7.1.320.0040.00715.66
7.1.310.0050.00715.63
7.1.300.0060.00715.55
7.1.290.0120.00115.56
7.1.280.0050.01015.54
7.1.270.0030.01115.65
7.1.260.0060.00415.68
7.1.250.0030.00915.66
7.1.200.0100.01015.13
7.1.70.0000.00916.68
7.1.60.0060.01820.41
7.1.00.0070.07322.25
7.0.200.0110.00014.71
7.0.60.0100.07721.71
7.0.50.0070.07017.79
7.0.40.0170.06020.38
7.0.30.0200.06020.08
7.0.20.0230.05719.98
7.0.10.0230.05720.17
7.0.00.0130.05720.22
5.6.280.0070.07021.09
5.6.210.0130.07020.66
5.6.200.0100.08018.23
5.6.190.0170.06320.58
5.6.180.0100.07320.40
5.6.170.0230.07720.45
5.6.160.0170.06320.36
5.6.150.0200.06320.52
5.6.140.0200.06320.32
5.6.130.0300.06320.23
5.6.120.0130.05720.36
5.6.110.0170.05320.42
5.6.100.0230.05320.42
5.6.90.0270.06020.23
5.6.80.0170.05019.59
5.6.70.0370.05319.69
5.6.60.0430.05319.67
5.6.50.0230.06319.68
5.6.40.0170.05319.66
5.6.30.0100.06019.70
5.6.20.0370.06019.61
5.6.10.0100.06019.60
5.6.00.0130.06019.49
5.5.350.0270.07720.43
5.5.340.0070.04717.91
5.5.330.0200.05020.16
5.5.320.0170.06020.45
5.5.310.0070.06320.30
5.5.300.0400.06020.08
5.5.290.0130.05320.12
5.5.280.0200.05020.09
5.5.270.0130.05720.08
5.5.260.0370.05020.00
5.5.250.0100.06020.13
5.5.240.0200.06019.40
5.5.230.0200.07319.48
5.5.220.0330.07319.61
5.5.210.0270.05319.61
5.5.200.0130.05719.49
5.5.190.0270.07019.46
5.5.180.0270.07319.44
5.5.160.0100.06019.57
5.5.150.0230.05319.55
5.5.140.0170.07319.55
5.5.130.0070.08019.66
5.5.120.0170.05719.46
5.5.110.0230.04719.30
5.5.100.0100.07019.48
5.5.90.0200.05319.47
5.5.80.0200.05019.26
5.5.70.0170.05719.55
5.5.60.0130.05719.33
5.5.50.0100.06319.36
5.5.40.0130.05719.44
5.5.30.0100.06019.49
5.5.20.0100.06019.45
5.5.10.0200.05719.35
5.5.00.0200.06319.37

preferences:
55.9 ms | 400 KiB | 5 Q