3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo preg_replace('/([-+]*\d\.\d*)([-+])(\d+)/', '$1E$2$3', '5.66+99');

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)
8.3.40.0190.00319.07
8.3.30.0080.00818.96
8.3.20.0110.00420.34
8.3.10.0030.00520.79
8.3.00.0030.00620.57
8.2.170.0000.01522.96
8.2.160.0100.00322.13
8.2.150.0050.00324.18
8.2.140.0050.00324.66
8.2.130.0050.00319.02
8.2.120.0000.01426.35
8.2.110.0070.00319.00
8.2.100.0090.00318.03
8.2.90.0080.00019.23
8.2.80.0040.00417.97
8.2.70.0030.00617.63
8.2.60.0000.00817.80
8.2.50.0000.00818.09
8.2.40.0040.00420.64
8.2.30.0060.00319.39
8.2.20.0070.00017.81
8.2.10.0050.00318.05
8.2.00.0000.00818.05
8.1.270.0150.00023.79
8.1.260.0000.00928.09
8.1.250.0040.00428.09
8.1.240.0000.00922.67
8.1.230.0040.00717.58
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0060.00317.23
8.1.190.0040.00417.35
8.1.180.0080.00018.10
8.1.170.0040.00418.71
8.1.160.0040.00420.86
8.1.150.0070.00018.89
8.1.140.0080.00019.54
8.1.130.0000.00717.56
8.1.120.0000.00717.49
8.1.110.0040.00417.46
8.1.100.0000.00717.38
8.1.90.0000.00817.54
8.1.80.0040.00417.47
8.1.70.0050.00517.53
8.1.60.0030.00517.61
8.1.50.0060.00317.43
8.1.40.0060.00317.52
8.1.30.0040.00417.51
8.1.20.0030.00517.53
8.1.10.0030.00617.57
8.1.00.0030.00517.44
8.0.300.0070.00018.77
8.0.290.0040.00416.75
8.0.280.0030.00318.34
8.0.270.0000.00717.08
8.0.260.0000.00617.21
8.0.250.0000.00717.04
8.0.240.0000.00616.94
8.0.230.0000.00716.87
8.0.220.0050.00216.96
8.0.210.0000.00716.89
8.0.200.0030.00316.98
8.0.190.0050.00316.95
8.0.180.0070.00016.92
8.0.170.0080.00016.95
8.0.160.0070.00016.78
8.0.150.0030.00416.88
8.0.140.0040.00416.71
8.0.130.0050.00013.30
8.0.120.0000.00816.93
8.0.110.0020.00516.96
8.0.100.0050.00216.85
8.0.90.0040.00416.98
8.0.80.0060.00917.02
8.0.70.0030.00516.84
8.0.60.0040.00416.77
8.0.50.0050.00216.84
8.0.30.0110.00816.84
8.0.20.0150.00717.40
8.0.10.0000.00717.13
8.0.00.0100.01216.75
7.4.330.0000.00516.68
7.4.320.0030.00316.72
7.4.300.0000.00616.64
7.4.290.0070.00016.70
7.4.280.0040.00416.64
7.4.270.0000.00716.64
7.4.260.0030.00516.57
7.4.250.0050.00216.71
7.4.240.0030.00316.71
7.4.230.0030.00316.55
7.4.220.0100.01016.71
7.4.210.0030.01016.66
7.4.200.0030.00316.58
7.4.160.0050.01016.45
7.4.150.0210.00317.40
7.4.140.0110.00617.86
7.4.130.0090.01416.67
7.4.120.0080.00916.55
7.4.110.0100.00716.66
7.4.100.0070.01416.79
7.4.90.0090.00916.39
7.4.80.0100.00619.39
7.4.70.0130.01016.79
7.4.60.0070.01116.63
7.4.50.0040.01416.36
7.4.40.0070.01016.50
7.4.30.0060.01016.45
7.4.00.0080.00815.05
7.3.330.0030.00313.18
7.3.320.0060.00013.00
7.3.310.0030.00316.37
7.3.300.0030.00316.20
7.3.290.0090.00616.27
7.3.280.0070.01116.29
7.3.270.0090.00817.40
7.3.260.0100.00716.49
7.3.250.0070.01116.60
7.3.240.0130.00416.42
7.3.230.0040.01416.39
7.3.210.0170.00716.17
7.3.200.0130.00616.60
7.3.190.0030.01316.61
7.3.180.0150.00016.50
7.3.170.0140.00316.34
7.3.160.0110.01116.39
7.3.120.0070.01014.66
7.3.110.0070.00714.62
7.3.100.0150.00014.73
7.3.90.0000.01314.88
7.3.80.0070.01114.84
7.3.70.0030.00714.91
7.3.60.0000.01814.60
7.3.50.0000.01614.95
7.3.40.0000.01414.91
7.3.30.0100.00714.82
7.3.20.0060.00916.61
7.3.10.0070.00716.31
7.3.00.0070.00716.30
7.2.330.0070.01416.60
7.2.320.0090.00916.44
7.2.310.0110.00716.73
7.2.300.0100.00716.58
7.2.290.0100.00716.63
7.2.250.0030.01614.75
7.2.240.0040.01515.05
7.2.230.0080.00815.19
7.2.220.0160.00015.29
7.2.210.0030.01515.11
7.2.200.0000.01714.95
7.2.190.0120.00315.18
7.2.180.0060.00614.94
7.2.170.0000.00915.09
7.2.80.0090.00616.53
7.2.60.0100.00717.13
7.2.00.0030.01019.57
7.1.330.0090.00616.00
7.1.320.0030.00915.88
7.1.310.0080.00415.77
7.1.300.0070.00715.82
7.1.290.0060.00915.55
7.1.280.0110.00415.77
7.1.270.0040.01115.62
7.1.260.0080.00615.65
7.1.200.0100.00315.98
7.1.100.0070.00717.93
7.1.70.0000.01117.21
7.1.60.0060.01919.77
7.1.00.0070.07322.33
7.0.200.0030.00516.80
7.0.60.0200.07321.74
7.0.50.0100.04317.82
7.0.40.0130.08320.42
7.0.30.0230.04020.20
7.0.20.0370.07320.22
7.0.10.0000.04720.18
7.0.00.0130.08720.19
5.6.280.0030.07320.85
5.6.210.0030.08720.45
5.6.200.0000.08718.18
5.6.190.0030.08320.64
5.6.180.0270.07720.43
5.6.170.0430.06320.36
5.6.160.0170.08020.50
5.6.150.0070.06718.21
5.6.140.0100.03318.18
5.6.130.0070.04018.14
5.6.120.0100.08021.09
5.6.110.0130.07720.97
5.6.100.0070.06721.00
5.6.90.0100.07321.09
5.6.80.0170.07020.39
5.5.350.3930.03720.39
5.5.340.0000.04317.88
5.5.330.0030.05320.57
5.5.320.0370.07320.23
5.5.310.0200.04320.33
5.5.300.0130.06717.98
5.5.290.0030.04018.02
5.5.280.0070.07320.76
5.5.270.0170.08020.75
5.5.260.0030.07020.75
5.5.250.0170.07720.79
5.5.240.0270.04320.11

preferences:
49.8 ms | 400 KiB | 5 Q