3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_export( preg_replace('~(?|\d{2}(?=\d{9}$)|\d{3}(?!$))\K~', ' ', '90000800123987') );

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)
8.4.120.0090.01120.45
8.4.110.0120.00822.52
8.4.100.0130.00617.98
8.4.90.0130.00818.63
8.4.80.0090.00618.58
8.4.70.0140.00918.11
8.4.60.0080.01018.92
8.4.50.0120.00918.44
8.4.40.0100.01017.77
8.4.30.0090.00018.66
8.4.20.0100.01018.04
8.4.10.0050.00519.50
8.3.250.0120.00719.01
8.3.240.0140.00416.72
8.3.230.0100.01016.51
8.3.220.0050.00318.87
8.3.210.0120.00718.55
8.3.200.0040.00516.73
8.3.190.0060.00318.79
8.3.180.0120.00718.36
8.3.170.0100.01016.96
8.3.160.0090.00620.41
8.3.150.0130.00616.73
8.3.140.0040.00416.73
8.3.130.0140.00018.34
8.3.120.0060.00318.79
8.3.110.0060.00320.94
8.3.100.0030.00524.06
8.3.90.0080.00026.77
8.3.80.0060.00319.36
8.3.70.0150.00018.68
8.3.60.0120.00316.88
8.3.50.0100.00724.48
8.3.40.0090.00621.94
8.3.30.0160.00018.89
8.3.20.0040.00424.18
8.3.10.0030.00624.66
8.3.00.0040.00426.16
8.2.290.0040.01420.49
8.2.280.0110.00918.60
8.2.270.0130.00717.29
8.2.260.0090.00916.37
8.2.250.0120.00316.82
8.2.240.0030.00517.36
8.2.230.0040.00422.58
8.2.220.0000.00837.54
8.2.210.0110.00726.77
8.2.200.0050.00518.88
8.2.190.0110.00416.94
8.2.180.0120.00925.92
8.2.170.0070.00719.00
8.2.160.0100.00622.96
8.2.150.0000.00825.66
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00819.48
8.2.110.0040.00722.37
8.2.100.0090.00317.84
8.2.90.0100.00017.74
8.2.80.0000.00818.73
8.2.70.0000.00817.80
8.2.60.0030.00717.97
8.2.50.0000.00818.10
8.2.40.0080.00019.25
8.2.30.0000.00819.20
8.2.20.0000.00717.96
8.2.10.0050.00219.13
8.2.00.0000.00719.03
8.1.330.0090.00921.86
8.1.320.0140.00518.10
8.1.310.0130.00318.53
8.1.300.0060.00318.41
8.1.290.0030.00630.84
8.1.280.0090.00625.92
8.1.270.0080.00022.00
8.1.260.0050.00326.35
8.1.250.0000.00728.09
8.1.240.0000.00923.83
8.1.230.0040.00722.11
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0030.00517.23
8.1.180.0040.00418.10
8.1.170.0080.00018.60
8.1.160.0040.00419.07
8.1.150.0030.00318.72
8.1.140.0000.00718.84
8.1.130.0040.00417.54
8.1.120.0000.00817.48
8.1.110.0080.00017.51
8.1.100.0080.00017.45
8.1.90.0030.00517.48
8.1.80.0030.00617.48
8.1.70.0030.00317.38
8.1.60.0040.00417.68
8.1.50.0040.00417.57
8.1.40.0030.00617.55
8.1.30.0070.00017.64
8.1.20.0020.00517.71
8.1.10.0070.00717.52
8.1.00.0000.00717.41
8.0.300.0040.00418.90
8.0.290.0000.00716.88
8.0.280.0000.00718.35
8.0.270.0030.00316.79
8.0.260.0030.00316.86
8.0.250.0040.00417.03
8.0.240.0030.00317.08
8.0.230.0000.00716.93
8.0.220.0030.00516.87
8.0.210.0070.00016.97
8.0.200.0030.00517.01
8.0.190.0000.00717.05
8.0.180.0000.00716.90
8.0.170.0060.00316.92
8.0.160.0030.00617.06
8.0.150.0040.00417.02
8.0.140.0040.00416.95
8.0.130.0050.00013.50
8.0.120.0040.00416.85
8.0.110.0030.00317.01
8.0.100.0040.00416.88
8.0.90.0050.00216.88
8.0.80.0090.00916.94
8.0.70.0000.00716.93
8.0.60.0050.00216.93
8.0.50.0000.00716.99
8.0.30.0140.00317.04
8.0.20.0050.01417.11
8.0.10.0070.00016.97
8.0.00.0110.00716.74
7.4.330.0000.00515.55
7.4.320.0030.00316.64
7.4.300.0040.00416.51
7.4.290.0070.00016.54
7.4.280.0040.00416.69
7.4.270.0000.00716.58
7.4.260.0000.00613.36
7.4.250.0030.00316.47
7.4.240.0030.00316.70
7.4.230.0030.00316.52
7.4.220.0050.00216.68
7.4.210.0070.00716.63
7.4.200.0050.00316.62
7.4.130.0130.00616.56
7.4.120.0000.02016.55
7.4.110.0090.01516.26
7.4.100.0090.01315.90
7.4.90.0120.01216.27
7.4.80.0070.01716.68
7.4.70.0060.01516.62
7.4.60.0130.01316.49
7.4.50.0130.00616.74
7.4.40.0110.01416.52
7.4.30.0080.01216.56
7.4.20.0000.01916.39
7.4.10.0060.01216.43
7.4.00.0190.00416.54
7.3.330.0000.00916.18
7.3.320.0050.00013.27
7.3.310.0000.00716.25
7.3.300.0070.00016.27
7.3.290.0080.01016.41
7.3.260.0070.01116.62
7.3.250.0070.01716.37
7.3.240.0150.00816.50
7.3.230.0150.00616.38
7.3.220.0140.00416.40
7.3.210.0130.01316.33
7.3.200.0150.00916.27
7.3.190.0060.01716.58
7.3.180.0070.01616.21
7.3.170.0100.01016.56
7.3.160.0160.00716.34
7.3.150.0030.01716.41
7.3.140.0150.00616.34
7.3.130.0060.01616.61
7.3.120.0090.00916.40
7.3.110.0150.00316.51
7.3.100.0140.00716.66
7.3.90.0140.00816.30
7.3.80.0140.01116.41
7.3.70.0090.00916.37
7.3.60.0110.01116.52
7.3.50.0030.01716.27
7.3.40.0120.00816.51
7.3.30.0100.00816.45
7.3.20.0180.01116.36
7.3.10.0110.00916.36
7.3.00.0130.00716.38

preferences:
31.8 ms | 403 KiB | 5 Q