3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo "\u{202E}Reversed text\n"; echo "\u{202D}Coolness :)\n";

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)
8.3.60.0070.00716.36
8.3.50.0120.00820.98
8.3.40.0110.00418.52
8.3.30.0040.01118.59
8.3.20.0020.00520.04
8.3.10.0000.00823.52
8.3.00.0050.00319.68
8.2.180.0150.00418.31
8.2.170.0070.00722.96
8.2.160.0100.00320.44
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0030.00617.25
8.2.110.0060.00322.20
8.2.100.0070.00717.50
8.2.90.0000.00819.28
8.2.80.0040.00417.97
8.2.70.0040.00417.46
8.2.60.0040.00417.80
8.2.50.0000.00818.07
8.2.40.0070.00019.38
8.2.30.0000.00819.77
8.2.20.0040.00417.55
8.2.10.0000.00817.96
8.2.00.0000.00917.80
8.1.280.0100.01025.92
8.1.270.0080.00020.21
8.1.260.0000.00726.35
8.1.250.0070.00028.09
8.1.240.0030.00622.40
8.1.230.0060.00617.42
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0030.00617.23
8.1.190.0040.00417.10
8.1.180.0070.00018.10
8.1.170.0030.00618.71
8.1.160.0000.00723.64
8.1.150.0080.00018.81
8.1.140.0030.00517.15
8.1.130.0030.00317.43
8.1.120.0000.00717.23
8.1.110.0000.00717.22
8.1.100.0040.00417.33
8.1.90.0000.00717.34
8.1.80.0000.00717.32
8.1.70.0000.00817.26
8.1.60.0040.00417.47
8.1.50.0050.00317.45
8.1.40.0000.00717.29
8.1.30.0070.00317.41
8.1.20.0000.00917.51
8.1.10.0070.00017.46
8.1.00.0040.00417.38
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0000.00718.32
8.0.270.0030.00317.05
8.0.260.0030.00317.16
8.0.250.0030.00316.85
8.0.240.0000.00716.75
8.0.230.0000.00716.72
8.0.220.0060.00016.80
8.0.210.0000.00916.77
8.0.200.0000.00616.67
8.0.190.0050.00316.86
8.0.180.0070.00016.66
8.0.170.0040.00416.74
8.0.160.0000.00716.72
8.0.150.0050.00316.59
8.0.140.0000.00716.55
8.0.130.0030.00313.11
8.0.120.0040.00416.76
8.0.110.0040.00416.77
8.0.100.0000.00716.60
8.0.90.0000.00716.70
8.0.80.0140.00016.69
8.0.70.0000.00816.59
8.0.60.0000.00716.62
8.0.50.0070.00016.86
8.0.30.0090.01016.83
8.0.20.0150.00517.40
8.0.10.0000.00816.90
8.0.00.0090.00816.55
7.4.330.0050.00015.08
7.4.320.0000.00616.31
7.4.300.0040.00416.45
7.4.290.0000.00716.35
7.4.280.0070.00016.24
7.4.270.0030.00316.51
7.4.260.0030.00616.33
7.4.250.0040.00416.43
7.4.240.0020.00516.42
7.4.230.0000.00716.55
7.4.220.0120.01216.39
7.4.210.0100.00716.55
7.4.200.0040.00416.44
7.4.160.0110.01116.26
7.4.150.0070.01617.40
7.4.140.0100.01317.86
7.4.130.0150.00216.37
7.4.120.0110.00816.24
7.4.110.0100.00716.38
7.4.100.0100.00716.16
7.4.90.0130.01016.28
7.4.80.0080.00819.39
7.4.70.0080.00816.40
7.4.60.0060.01016.45
7.4.50.0040.00416.50
7.4.40.0090.00616.64
7.4.30.0060.01016.42
7.4.00.0090.00714.95
7.3.330.0000.00512.96
7.3.320.0030.00312.88
7.3.310.0000.00716.19
7.3.300.0000.00715.96
7.3.290.0100.00816.09
7.3.280.0100.01016.19
7.3.270.0240.01617.40
7.3.260.0140.00616.57
7.3.250.0090.00816.15
7.3.240.0070.01016.35
7.3.230.0150.00316.45
7.3.210.0040.01616.09
7.3.200.0060.01116.43
7.3.190.0040.01316.17
7.3.180.0080.00816.22
7.3.170.0090.00616.53
7.3.160.0160.00316.45
7.3.120.0060.01014.70
7.3.110.0040.01514.89
7.3.100.0030.01514.82
7.3.90.0090.00914.89
7.3.80.0100.00714.87
7.3.70.0060.00314.56
7.3.60.0060.00314.51
7.3.50.0000.01514.63
7.3.40.0040.01214.76
7.3.30.0030.00614.75
7.3.20.0060.00916.74
7.3.10.0070.01016.39
7.3.00.0060.00616.28
7.2.330.0140.00316.46
7.2.320.0140.00516.42
7.2.310.0100.01016.31
7.2.300.0080.00916.45
7.2.290.0070.01016.35
7.2.250.0100.01014.77
7.2.240.0160.00014.86
7.2.230.0030.01714.93
7.2.220.0070.01314.96
7.2.210.0100.00714.64
7.2.200.0000.00914.82
7.2.190.0060.00614.72
7.2.180.0030.01015.09
7.2.170.0100.00614.94
7.2.60.0030.01216.55
7.2.00.0060.00619.32
7.1.330.0070.00715.37
7.1.320.0020.01015.61
7.1.310.0030.01015.88
7.1.300.0060.00615.59
7.1.290.0080.00815.43
7.1.280.0000.00915.55
7.1.270.0030.01015.62
7.1.260.0030.01015.38
7.1.200.0090.00315.54
7.1.100.0060.01217.86
7.1.70.0000.00716.94
7.1.60.0090.01519.13
7.1.50.0100.00616.98
7.1.00.0100.07022.46
7.0.200.0100.00316.81
7.0.60.0100.08019.85
7.0.50.0000.04717.84
7.0.40.0070.08720.30
7.0.30.0200.05320.16
7.0.20.0330.07019.99
7.0.10.0000.08720.02
7.0.00.0030.04320.16
5.6.280.0000.03321.10
5.6.210.0030.04020.74
5.6.200.0100.07718.12
5.6.190.0070.05720.43
5.6.180.3530.04020.63
5.6.170.0230.03720.71
5.6.160.0070.08320.54
5.6.150.0100.08018.13
5.6.140.0100.05318.18
5.6.130.0130.08018.21
5.6.120.0030.08720.98
5.6.110.0100.07721.12
5.6.100.0130.07320.99
5.6.90.0070.07720.98
5.6.80.0000.04020.52
5.6.70.3130.02320.27
5.5.350.0030.08320.42
5.5.340.0030.08717.88
5.5.330.0030.08720.19
5.5.320.0170.04020.17
5.5.310.0270.07320.20
5.5.300.0130.08017.89
5.5.290.0070.07318.02
5.5.280.0030.05320.61
5.5.270.0070.08320.75
5.5.260.0030.07320.76
5.5.250.0100.06320.68
5.5.240.0230.07720.34
5.4.450.0870.07319.38
5.4.440.0900.07719.38
5.4.430.0800.06319.59
5.4.420.0870.05719.52
5.4.410.0670.05319.27
5.4.400.0700.06319.07
5.4.390.0770.06718.99
5.4.380.0730.05718.94
5.4.370.0800.03719.26
5.4.360.0630.06019.03
5.4.350.0630.05319.05
5.4.340.0670.06319.09
5.4.320.0700.05718.76
5.4.310.0670.06319.18
5.4.300.0600.06019.07
5.4.290.0670.05318.75
5.4.280.0700.05019.27
5.4.270.0700.06319.12
5.4.260.0800.07718.86
5.4.250.0900.06318.90
5.4.240.0830.06019.21
5.4.230.0670.05318.75
5.4.220.0730.08019.23
5.4.210.0830.07719.15
5.4.200.0930.06718.93
5.4.190.1030.05318.93
5.4.180.0830.05719.17
5.4.170.1070.04319.14
5.4.160.0770.05319.14
5.4.150.0900.06018.84
5.4.140.0900.05716.24
5.4.130.0730.07716.12
5.4.120.0770.04716.12
5.4.110.0600.05716.21
5.4.100.0870.05316.07
5.4.90.0870.05316.38
5.4.80.0770.05316.17
5.4.70.0000.05016.41
5.4.60.0200.03716.41
5.4.50.0000.03716.36
5.4.40.0230.05016.27
5.4.30.0200.06716.36
5.4.20.0330.06316.43

preferences:
47.8 ms | 401 KiB | 5 Q