3v4l.org

run code in 300+ PHP versions simultaneously
<?php /*$str = '*81*2#'; var_dump(str_replace('*81*2','',$str));*/ define('AAA','algo'); $str = "abc {AAA}"; print($str); ?>

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)
8.3.60.0070.01318.43
8.3.50.0170.00019.91
8.3.40.0080.00818.59
8.3.30.0070.00718.59
8.3.20.0000.00820.06
8.3.10.0040.00421.77
8.3.00.0060.00320.70
8.2.180.0090.00618.25
8.2.170.0060.00922.96
8.2.160.0100.00719.16
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0070.00020.35
8.2.120.0080.00026.35
8.2.110.0090.00019.33
8.2.100.0120.00017.91
8.2.90.0050.00319.27
8.2.80.0040.00417.97
8.2.70.0060.00317.50
8.2.60.0030.00517.93
8.2.50.0030.00518.10
8.2.40.0030.00620.62
8.2.30.0070.00319.14
8.2.20.0070.00017.65
8.2.10.0000.00718.09
8.2.00.0040.00417.95
8.1.280.0120.00325.92
8.1.270.0040.00423.63
8.1.260.0070.00028.09
8.1.250.0070.00028.09
8.1.240.0060.00324.02
8.1.230.0080.00418.88
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0090.00017.23
8.1.190.0000.00817.23
8.1.180.0040.00418.10
8.1.170.0040.00418.58
8.1.160.0030.00318.91
8.1.150.0000.00718.75
8.1.140.0000.00719.58
8.1.130.0030.00317.52
8.1.120.0030.00317.36
8.1.110.0080.00017.34
8.1.100.0050.00217.43
8.1.90.0000.00717.34
8.1.80.0040.00417.33
8.1.70.0030.00317.27
8.1.60.0000.00817.48
8.1.50.0040.00417.43
8.1.40.0050.00317.45
8.1.30.0040.00417.57
8.1.20.0040.00417.57
8.1.10.0050.00217.46
8.1.00.0000.00817.41
8.0.300.0070.00018.77
8.0.290.0070.00016.63
8.0.280.0030.00518.47
8.0.270.0080.00017.16
8.0.260.0060.00017.16
8.0.250.0030.00316.81
8.0.240.0030.00316.93
8.0.230.0030.00316.91
8.0.220.0030.00316.75
8.0.210.0000.00816.85
8.0.200.0000.00616.85
8.0.190.0030.00716.89
8.0.180.0040.00416.80
8.0.170.0080.00016.74
8.0.160.0030.00716.77
8.0.150.0050.00216.65
8.0.140.0000.00916.66
8.0.130.0030.00313.17
8.0.120.0030.00516.81
8.0.110.0050.00316.71
8.0.100.0040.00416.75
8.0.90.0000.00716.61
8.0.80.0070.01016.70
8.0.70.0000.00916.68
8.0.60.0000.00816.77
8.0.50.0000.00716.86
8.0.30.0100.01016.77
8.0.20.0140.00717.40
8.0.10.0040.00416.95
8.0.00.0110.00516.41
7.4.330.0000.00615.08
7.4.320.0030.00316.52
7.4.300.0000.00616.40
7.4.290.0040.00816.52
7.4.280.0040.00316.49
7.4.270.0030.00316.42
7.4.260.0000.00716.51
7.4.250.0000.00716.31
7.4.240.0080.00016.36
7.4.230.0000.00716.27
7.4.220.0060.01616.46
7.4.210.0080.01116.43
7.4.200.0000.00716.52
7.4.160.0040.01216.36
7.4.150.0160.00317.40
7.4.140.0160.00517.86
7.4.130.0080.00916.49
7.4.120.0140.00516.30
7.4.110.0060.01216.31
7.4.100.0100.00616.46
7.4.90.0060.01216.38
7.4.80.0090.00919.39
7.4.70.0030.01316.42
7.4.60.0120.00316.39
7.4.50.0060.00916.55
7.4.40.0070.01016.38
7.4.30.0070.01016.38
7.4.10.0000.01815.05
7.4.00.0070.00914.85
7.3.330.0000.00613.01
7.3.320.0020.00212.92
7.3.310.0070.00016.04
7.3.300.0070.00016.23
7.3.290.0030.00316.21
7.3.280.0080.01016.20
7.3.270.0230.00317.40
7.3.260.0100.00616.32
7.3.250.0090.00816.41
7.3.240.0120.00516.33
7.3.230.0110.00616.43
7.3.210.0090.00916.06
7.3.200.0000.01616.34
7.3.190.0090.00716.30
7.3.180.0000.01716.42
7.3.170.0090.01316.48
7.3.160.0070.01016.55
7.3.130.0140.00414.66
7.3.120.0060.01014.78
7.3.110.0070.01014.67
7.3.100.0030.01214.65
7.3.90.0070.00814.82
7.3.80.0060.00814.69
7.3.70.0060.00814.68
7.3.60.0050.00714.79
7.3.50.0090.00614.67
7.3.40.0030.00814.57
7.3.30.0080.00514.62
7.3.20.0050.00716.46
7.3.10.0030.00816.40
7.3.00.0060.00716.62
7.2.330.0130.00316.32
7.2.320.0080.01016.52
7.2.310.0170.00316.33
7.2.300.0060.02416.55
7.2.290.0160.00416.43
7.2.260.0070.01015.07
7.2.250.0070.01314.93
7.2.240.0040.01314.84
7.2.230.0090.00714.87
7.2.220.0080.00714.84
7.2.210.0050.01014.91
7.2.200.0040.00814.83
7.2.190.0060.00814.92
7.2.180.0040.01014.85
7.2.170.0050.00814.88
7.2.160.0050.01114.88
7.2.150.0060.00516.87
7.2.140.0050.00716.62
7.2.130.0090.00616.84
7.2.120.0020.01216.62
7.2.110.0050.00816.82
7.2.100.0070.00716.68
7.2.90.0080.00516.74
7.2.80.0020.01316.69
7.2.70.0090.00416.72
7.2.60.0070.00616.74
7.2.50.0060.00716.83
7.2.40.0050.00916.58
7.2.30.0050.00916.72
7.2.20.0050.00916.81
7.2.10.0070.00416.83
7.2.00.0060.00717.40
7.1.330.0060.00815.63
7.1.320.0080.00715.77
7.1.310.0040.00815.74
7.1.300.0070.00815.56
7.1.290.0070.00615.67
7.1.280.0090.00515.72
7.1.270.0030.00815.71
7.1.260.0030.00915.69
7.1.250.0030.00615.75
7.1.240.0040.00515.65
7.1.230.0050.00615.70
7.1.220.0050.00615.61
7.1.210.0080.00515.71
7.1.200.0020.00915.75
7.1.190.0060.00615.62
7.1.180.0070.00615.68
7.1.170.0050.00915.72
7.1.160.0050.00815.54
7.1.150.0050.00815.76
7.1.140.0030.00915.72
7.1.130.0040.00615.65
7.1.120.0000.01315.74
7.1.110.0050.00915.55
7.1.100.0070.00816.24
7.1.90.0060.00515.72
7.1.80.0080.00415.78
7.1.70.0060.00615.94
7.1.60.0040.00516.60
7.1.50.0040.00515.87
7.1.40.0030.01015.68
7.1.30.0050.00715.77
7.1.20.0020.00915.62
7.1.10.0030.00815.70
7.1.00.0060.02317.35
7.0.330.0070.00315.37
7.0.320.0060.00415.23
7.0.310.0040.00415.26
7.0.300.0060.00715.28
7.0.290.0030.00815.38
7.0.280.0080.00515.33
7.0.270.0080.00515.21
7.0.260.0060.00415.13
7.0.250.0060.00815.43
7.0.240.0060.00815.33
7.0.230.0080.00615.22
7.0.220.0050.00615.28
7.0.210.0020.01215.20
7.0.200.0220.00615.15
7.0.190.0050.00615.38
7.0.180.0060.00615.24
7.0.170.0080.00415.28
7.0.160.0070.00715.30
7.0.150.0050.00715.24
7.0.140.0050.00715.37
7.0.130.0060.00815.12
7.0.120.0050.00915.28
7.0.110.0060.00415.36
7.0.100.0070.00515.36
7.0.90.0040.00515.37
7.0.80.0050.00515.46
7.0.70.0090.01716.35
7.0.60.0070.02116.41
7.0.50.0090.02116.50
7.0.40.0090.02015.07
7.0.30.0100.02415.19
7.0.20.0060.02215.25
7.0.10.0100.01915.09
7.0.00.0110.01715.12
5.6.400.0070.00414.23
5.6.390.0070.00714.31
5.6.380.0050.00714.25
5.6.370.0030.00714.21
5.6.360.0100.00514.19
5.6.350.0030.00814.10
5.6.340.0060.00614.30
5.6.330.0020.00914.34
5.6.320.0040.00814.04
5.6.310.0040.00914.31
5.6.300.0040.00714.42
5.6.290.0040.00914.07
5.6.280.0080.02115.95
5.6.270.0060.00614.40
5.6.260.0040.00714.20
5.6.250.0040.00714.20
5.6.240.0020.00914.33
5.6.230.0030.01014.34
5.6.220.0070.02015.84
5.6.210.0070.02015.82
5.6.200.0100.02115.84
5.6.190.0080.02115.91
5.6.180.0100.01915.93
5.6.170.0110.01915.98
5.6.160.0100.02015.87
5.6.150.0090.02015.96
5.6.140.0080.01915.95
5.6.130.0080.01915.99
5.6.120.0080.02015.91
5.6.110.0100.02215.91
5.6.100.0130.02015.88
5.6.90.0160.01815.90
5.6.80.0090.02215.62
5.6.70.0070.01915.60
5.6.60.0110.02215.64
5.6.50.0120.02215.74
5.6.40.0140.02015.79
5.6.30.0160.01715.75
5.6.20.0100.02115.60
5.6.10.0130.01715.79
5.6.00.0120.02015.69
5.5.380.0050.00513.18
5.5.370.0030.00513.14
5.5.360.0070.02114.88
5.5.350.0080.02014.88
5.5.340.0080.02214.91
5.5.330.0090.01715.07
5.5.320.0090.01915.08
5.5.310.0060.01915.03
5.5.300.0070.02615.00
5.5.290.0110.02014.96
5.5.280.0040.02115.15
5.5.270.0100.02115.05
5.5.260.0080.02415.08
5.5.250.0090.02414.82
5.5.240.0070.02114.83
5.5.230.0100.01914.74
5.5.220.0130.01714.87
5.5.210.0140.01914.87
5.5.200.0110.02014.86
5.5.190.0120.01814.95
5.5.180.0120.01814.80
5.5.170.0030.00813.08
5.5.160.0080.02214.93
5.5.150.0150.01614.74
5.5.140.0090.02114.76
5.5.130.0150.02114.82
5.5.120.0100.01814.81
5.5.110.0100.01814.77
5.5.100.0100.01914.78
5.5.90.0090.01814.76
5.5.80.0120.01714.83
5.5.70.0120.01914.72
5.5.60.0140.01614.59
5.5.50.0090.02114.59
5.5.40.0120.02314.83
5.5.30.0150.01814.77
5.5.20.0090.02014.58
5.5.10.0090.01514.68
5.5.00.0080.01614.77

preferences:
55.91 ms | 401 KiB | 5 Q