3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 'x'; str_replace($a , array () , $GLOBALS ); echo "hello";

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)
8.3.60.0130.00916.63
8.3.50.0040.01318.07
8.3.40.0100.01018.73
8.3.30.0040.01218.84
8.3.20.0070.00024.18
8.3.10.0040.00424.66
8.3.00.0060.00326.16
8.2.180.0070.00725.92
8.2.170.0090.01218.95
8.2.160.0200.00022.96
8.2.150.0070.00025.66
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0070.00026.35
8.2.110.0090.00021.18
8.2.100.0030.01017.53
8.2.90.0040.00417.59
8.2.80.0000.00918.77
8.2.70.0090.00017.63
8.2.60.0030.00617.93
8.2.50.0000.00918.05
8.2.40.0000.00718.03
8.2.30.0000.00718.04
8.2.20.0070.00017.98
8.2.10.0000.00719.16
8.2.00.0000.00719.16
8.1.280.0040.01125.92
8.1.270.0060.00323.99
8.1.260.0070.00028.09
8.1.250.0040.00428.09
8.1.240.0090.00323.73
8.1.230.0110.00022.75
8.1.220.0090.00017.74
8.1.210.0040.00418.77
8.1.200.0090.00017.36
8.1.190.0050.00317.22
8.1.180.0060.00318.10
8.1.170.0040.00418.52
8.1.160.0040.00418.82
8.1.150.0070.00018.77
8.1.140.0030.00518.78
8.1.130.0000.00720.02
8.1.120.0000.00817.37
8.1.110.0060.00317.29
8.1.100.0050.00317.29
8.1.90.0000.00817.28
8.1.80.0070.00317.29
8.1.70.0000.00817.50
8.1.60.0040.00417.61
8.1.50.0040.00717.50
8.1.40.0030.00617.43
8.1.30.0050.00317.53
8.1.20.0050.00217.66
8.1.10.0040.00417.46
8.1.00.0040.00417.52
8.0.300.0000.00818.77
8.0.290.0050.00216.63
8.0.280.0050.00220.23
8.0.270.0070.00018.11
8.0.260.0000.00620.10
8.0.250.0070.00017.07
8.0.240.0000.00817.07
8.0.230.0030.00317.06
8.0.220.0000.00716.94
8.0.210.0030.00316.94
8.0.200.0040.00417.02
8.0.190.0040.00416.90
8.0.180.0030.00316.97
8.0.170.0000.00916.98
8.0.160.0030.00316.91
8.0.150.0040.00416.89
8.0.140.0030.00316.80
8.0.130.0030.00313.38
8.0.120.0040.00416.81
8.0.110.0000.00716.89
8.0.100.0040.00416.88
8.0.90.0000.00716.86
8.0.80.0100.00516.84
8.0.70.0050.00316.86
8.0.60.0000.00816.78
8.0.50.0040.00416.96
8.0.30.0130.00317.14
8.0.20.0140.00717.24
8.0.10.0040.00416.97
8.0.00.0180.01216.67
7.4.330.0040.00015.55
7.4.320.0040.00416.59
7.4.300.0000.00616.48
7.4.290.0030.00416.63
7.4.280.0070.00016.39
7.4.270.0030.00316.60
7.4.260.0000.00513.15
7.4.250.0050.00216.58
7.4.240.0000.00816.42
7.4.230.0000.00716.49
7.4.220.0020.00516.51
7.4.210.0090.00716.53
7.4.200.0040.00416.39
7.4.130.0100.00816.67
7.4.120.0090.01516.32
7.4.110.0070.01116.40
7.4.100.0140.00316.37
7.4.90.0100.01316.53
7.4.80.0080.00815.76
7.4.70.0120.00616.32
7.4.60.0130.00615.95
7.4.50.0130.00315.91
7.4.40.0070.01016.14
7.4.30.0120.00416.10
7.4.20.0080.00816.13
7.4.10.0040.01216.27
7.4.00.0140.00616.30
7.3.330.0000.00716.02
7.3.320.0050.00013.04
7.3.310.0070.00016.05
7.3.300.0030.00316.09
7.3.290.0080.00616.26
7.3.280.0040.01116.31
7.3.260.0100.00716.41
7.3.230.0100.00616.28
7.3.210.0100.00716.46
7.3.200.0090.00616.22
7.3.190.0030.01316.33
7.3.180.0130.00316.22
7.3.170.0050.01116.39
7.3.160.0060.00916.05
7.3.150.0100.00716.29
7.3.140.0060.00916.16
7.3.130.0120.00316.15
7.3.120.0060.00916.07
7.3.110.0100.00716.40
7.3.100.0060.01116.19
7.3.90.0040.01416.29
7.3.80.0030.01616.18
7.3.70.0040.01416.21
7.3.60.0110.00516.12
7.3.50.0110.01016.29
7.3.40.0070.01015.99
7.3.30.0090.00916.09
7.3.20.0150.00416.32
7.3.10.0090.00916.23
7.3.00.0130.00916.02
7.2.330.0070.01116.44
7.2.320.0090.00616.33
7.2.310.0060.00916.15
7.2.300.0090.00616.14
7.2.290.0090.00616.41
7.2.280.0130.00516.35
7.2.270.0170.00616.23
7.2.260.0080.01216.48
7.2.250.0030.01716.28
7.2.240.0130.00716.11
7.2.230.0100.00616.29
7.2.220.0080.01216.29
7.2.210.0160.00316.53
7.2.200.0130.00916.39
7.2.190.0070.01016.39
7.2.180.0030.01316.36
7.2.170.0160.00016.44
7.2.160.0130.00616.37
7.2.150.0070.01316.30
7.2.140.0080.01516.39
7.2.130.0130.00716.25
7.2.120.0080.00816.45
7.2.110.0130.00316.51
7.2.100.0160.00016.30
7.2.90.0070.01016.35
7.2.80.0080.00816.13
7.2.70.0130.01016.46
7.2.60.0170.00016.09
7.2.50.0100.01316.52
7.2.40.0060.01216.39
7.2.30.0160.00616.32
7.2.20.0100.01316.17
7.2.10.0150.00616.36
7.2.00.0180.00316.51

preferences:
30.85 ms | 401 KiB | 5 Q