3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(preg_replace('/\$1/', '/test/', '$1'));

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)
8.3.60.0150.00016.63
8.3.50.0140.00418.22
8.3.40.0150.00018.80
8.3.30.0090.00618.82
8.3.20.0040.00420.60
8.3.10.0000.00821.87
8.3.00.0060.00323.48
8.2.180.0000.01516.63
8.2.170.0070.00722.96
8.2.160.0070.00720.38
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0000.00720.52
8.2.120.0040.00426.35
8.2.110.0060.00321.19
8.2.100.0090.00317.78
8.2.90.0000.00818.08
8.2.80.0060.00318.09
8.2.70.0030.00617.63
8.2.60.0040.00417.63
8.2.50.0070.00017.75
8.2.40.0000.00819.47
8.2.30.0000.00717.96
8.2.20.0070.00017.82
8.2.10.0000.00719.02
8.2.00.0040.00417.95
8.1.280.0130.00325.92
8.1.270.0000.00823.99
8.1.260.0070.00026.35
8.1.250.0030.01028.09
8.1.240.0100.00022.48
8.1.230.0030.00922.81
8.1.220.0030.00617.74
8.1.210.0040.00418.77
8.1.200.0000.00917.36
8.1.190.0110.00017.36
8.1.180.0040.00418.10
8.1.170.0040.00418.84
8.1.160.0000.00818.83
8.1.150.0000.00718.78
8.1.140.0040.00418.69
8.1.130.0040.00417.51
8.1.120.0030.00317.46
8.1.110.0040.00417.53
8.1.100.0030.00617.38
8.1.90.0030.00717.45
8.1.80.0000.00817.47
8.1.70.0030.00317.37
8.1.60.0030.00517.56
8.1.50.0040.00417.43
8.1.40.0090.00017.54
8.1.30.0040.00417.59
8.1.20.0030.00617.64
8.1.10.0000.00817.49
8.1.00.0000.00817.46
8.0.300.0030.00319.82
8.0.290.0040.00416.63
8.0.280.0040.00418.34
8.0.270.0040.00417.21
8.0.260.0040.00416.71
8.0.250.0000.00716.91
8.0.240.0060.00317.03
8.0.230.0040.00416.99
8.0.220.0070.00016.88
8.0.210.0030.00316.91
8.0.200.0000.00716.96
8.0.190.0030.00516.86
8.0.180.0070.00016.94
8.0.170.0050.00316.94
8.0.160.0070.00016.97
8.0.150.0000.00716.68
8.0.140.0000.00816.89
8.0.130.0050.00013.39
8.0.120.0040.00416.89
8.0.110.0000.00716.93
8.0.100.0000.00716.73
8.0.90.0000.00816.79
8.0.80.0120.00316.87
8.0.70.0040.00416.73
8.0.60.0000.00716.87
8.0.50.0000.00716.80
8.0.30.0120.00717.15
8.0.20.0150.00617.40
8.0.10.0070.00017.06
8.0.00.0130.01016.84
7.4.330.0050.00015.55
7.4.320.0070.00016.48
7.4.300.0030.00316.60
7.4.290.0040.00416.59
7.4.280.0040.00416.66
7.4.270.0030.00316.66
7.4.260.0000.00716.59
7.4.250.0000.00716.57
7.4.240.0000.00716.70
7.4.230.0000.00716.66
7.4.220.0000.00716.71
7.4.210.0050.01016.55
7.4.200.0000.00716.43
7.4.160.0060.00916.61
7.4.140.0120.01017.86
7.4.130.0070.01416.45
7.4.120.0110.00716.83
7.4.110.0070.01016.47
7.4.100.0100.01316.89
7.4.90.0090.00916.43
7.4.80.0100.00819.39
7.4.70.0130.01016.75
7.4.60.0050.01416.53
7.4.50.0110.00316.37
7.4.40.0030.01316.64
7.4.10.0130.00315.11
7.4.00.0070.00815.09
7.3.330.0000.00513.09
7.3.320.0030.00313.00
7.3.310.0000.00716.21
7.3.300.0030.00316.30
7.3.290.0000.00716.27
7.3.280.0100.00616.30
7.3.260.0100.00716.45
7.3.240.0100.00916.36
7.3.230.0160.00316.46
7.3.210.0080.00916.34
7.3.200.0150.00316.28
7.3.190.0140.00516.59
7.3.180.0090.00516.37
7.3.170.0120.00916.44
7.3.160.0100.00616.30
7.3.130.0130.00614.52
7.3.120.0090.01014.91
7.3.110.0060.01314.89
7.3.100.0070.00914.64
7.3.90.0040.01015.03
7.3.80.0010.00914.76
7.3.70.0060.00814.92
7.3.60.0080.00514.84
7.3.50.0040.00914.82
7.3.40.0080.00414.77
7.3.30.0080.00714.70
7.3.20.0050.00816.58
7.3.10.0150.00316.17
7.3.00.0120.00616.30
7.2.330.0070.01116.59
7.2.320.0140.00716.51
7.2.310.0050.01116.46
7.2.300.0160.00616.46
7.2.290.0080.01616.49
7.2.260.0100.01014.70
7.2.250.0090.01014.92
7.2.240.0080.00815.05
7.2.230.0060.00815.07
7.2.220.0050.01014.96
7.2.210.0030.01214.94
7.2.200.0050.00915.01
7.2.190.0060.00914.84
7.2.180.0030.00814.91
7.2.170.0040.00915.00
7.2.160.0040.00815.02
7.2.150.0060.00616.92
7.2.140.0050.00816.69
7.2.130.0070.00716.23
7.2.120.0090.00816.53
7.2.110.0110.01016.46
7.2.100.0140.00816.41
7.2.90.0130.00716.34
7.2.80.0060.00916.37
7.2.70.0160.00516.28
7.2.60.0120.00716.35
7.2.50.0140.00716.36
7.2.40.0150.00916.43
7.2.30.0140.00816.41
7.2.20.0110.00816.35
7.2.10.0190.00516.39
7.2.00.0180.00616.49
7.1.330.0090.00615.78
7.1.320.0040.01115.77
7.1.310.0060.00615.69
7.1.300.0070.00515.88
7.1.290.0050.00715.64
7.1.280.0060.00815.61
7.1.270.0070.00715.85
7.1.260.0050.00715.76
7.1.250.0260.00715.16
7.1.240.0060.00815.80
7.1.230.0060.00515.93
7.1.220.0070.00715.85
7.1.210.0090.00415.75
7.1.200.0080.00615.71
7.1.190.0070.00615.82
7.1.180.0060.00615.71
7.1.170.0050.00815.90
7.1.160.0060.00715.70
7.1.150.0060.00915.76
7.1.140.0080.00615.78
7.1.130.0050.00915.93
7.1.120.0030.00915.88
7.1.110.0050.00715.90
7.1.100.0070.00515.87
7.1.90.0030.01115.84
7.1.80.0060.00815.78
7.1.70.0060.01015.82
7.1.60.0060.00915.86
7.1.50.0050.01115.75
7.1.40.0060.00615.81
7.1.30.0070.00615.67
7.1.20.0030.01015.87
7.1.10.0050.00815.87
7.1.00.0060.00615.69

preferences:
60.45 ms | 400 KiB | 5 Q