3v4l.org

run code in 300+ PHP versions simultaneously
<?php $samples = [ "test1", "(test2", "test3)", "(test4)" ]; foreach ($samples as $sample) { if (strlen(trim($sample, "()")) !== strlen($sample)) { echo "found: ".$sample.PHP_EOL; } }

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)
8.5.10.0110.00616.74
8.5.00.0120.01019.89
8.4.150.0020.00014.05
8.4.140.0130.00817.25
8.4.130.0110.00917.76
8.4.120.0120.00820.26
8.4.110.0090.00722.42
8.4.100.0120.00917.77
8.4.90.0110.00820.76
8.4.80.0050.00417.66
8.4.70.0130.00617.46
8.4.60.0130.00718.63
8.4.50.0150.00517.69
8.4.40.0030.01419.26
8.4.30.0130.00619.08
8.4.20.0070.00417.39
8.4.10.0000.02019.59
8.3.280.0120.00919.96
8.3.270.0090.01116.43
8.3.260.0100.00916.50
8.3.250.0140.00518.85
8.3.240.0100.00616.74
8.3.230.0110.00816.73
8.3.220.0110.00717.01
8.3.210.0100.00916.49
8.3.200.0040.00416.71
8.3.190.0110.00418.88
8.3.180.0100.00916.91
8.3.170.0060.01220.68
8.3.160.0040.00418.46
8.3.150.0160.00316.73
8.3.140.0080.00019.09
8.3.130.0040.00418.54
8.3.120.0040.00419.09
8.3.110.0090.00020.94
8.3.100.0030.00616.58
8.3.90.0120.00318.46
8.3.80.0090.00017.97
8.3.70.0070.01018.18
8.3.60.0040.01916.50
8.3.50.0140.00716.58
8.3.40.0090.00618.63
8.3.30.0120.00318.72
8.3.20.0070.00020.22
8.3.10.0000.00823.54
8.3.00.0070.00023.66
8.2.290.0150.00520.41
8.2.280.0100.00818.49
8.2.270.0140.00320.64
8.2.260.0080.00016.24
8.2.250.0000.01418.43
8.2.240.0100.01018.72
8.2.230.0090.00622.58
8.2.220.0000.00824.06
8.2.210.0040.01126.77
8.2.200.0050.00518.16
8.2.190.0070.01016.58
8.2.180.0070.01016.50
8.2.170.0130.00322.96
8.2.160.0070.00720.35
8.2.150.0040.00425.66
8.2.140.0040.00424.66
8.2.130.0000.00820.38
8.2.120.0080.00026.35
8.2.110.0050.00522.24
8.2.100.0070.00420.53
8.2.90.0000.00717.84
8.2.80.0040.00419.23
8.2.70.0040.00717.93
8.2.60.0000.00918.03
8.2.50.0050.00318.10
8.2.40.0040.00420.47
8.2.30.0040.00419.12
8.2.20.0030.00518.05
8.2.10.0040.00417.98
8.2.00.0000.00718.05
8.1.330.0100.00816.63
8.1.320.0130.00716.07
8.1.310.0070.00018.09
8.1.300.0060.00318.49
8.1.290.0080.00418.88
8.1.280.0070.01125.92
8.1.270.0000.00822.24
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00322.05
8.1.230.0070.00318.91
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0080.00017.23
8.1.190.0080.00017.23
8.1.180.0040.00418.10
8.1.170.0040.00418.72
8.1.160.0050.00218.88
8.1.150.0040.00418.88
8.1.140.0000.00719.56
8.1.130.0000.00818.75
8.1.120.0000.00717.45
8.1.110.0000.00717.50
8.1.100.0000.00817.41
8.1.90.0040.00417.43
8.1.80.0020.00517.45
8.1.70.0000.00717.48
8.1.60.0000.00817.50
8.1.50.0030.00617.54
8.1.40.0000.00717.46
8.1.30.0000.00817.63
8.1.20.0080.00017.62
8.1.10.0040.00417.48
8.1.00.0030.00617.50
8.0.300.0000.00919.70
8.0.290.0030.00616.63
8.0.280.0070.00018.37
8.0.270.0070.00017.30
8.0.260.0070.00016.74
8.0.250.0030.00316.98
8.0.240.0100.00016.96
8.0.230.0040.00416.96
8.0.220.0030.00316.85
8.0.210.0070.00016.76
8.0.200.0030.00616.82
8.0.190.0040.00416.98
8.0.180.0000.00816.82
8.0.170.0000.00716.80
8.0.160.0000.00716.90
8.0.150.0070.00016.82
8.0.140.0000.00816.86
8.0.130.0000.00513.33
8.0.120.0030.00516.87
8.0.110.0040.00416.90
8.0.100.0040.00416.82
8.0.90.0040.00416.78
8.0.80.0030.01316.79
8.0.70.0000.00716.92
8.0.60.0000.00716.77
8.0.50.0000.00716.79
8.0.30.0120.00617.05
8.0.20.0090.01017.40
8.0.10.0040.00416.80
8.0.00.0120.00616.94
7.4.330.0030.00315.55
7.4.320.0000.00616.50
7.4.300.0000.00716.59
7.4.290.0040.00416.48
7.4.280.0050.00416.49
7.4.270.0030.00316.50
7.4.260.0000.00716.62
7.4.250.0070.00016.44
7.4.240.0050.00216.48
7.4.230.0040.00416.58
7.4.220.0070.01116.42
7.4.210.0100.00316.39
7.4.200.0000.00716.63
7.4.160.0090.00916.43
7.4.150.0030.01317.40
7.4.140.0110.01117.86
7.4.130.0040.01516.59
7.4.120.0110.00916.58
7.4.110.0060.01116.39
7.4.100.0070.01316.50
7.4.90.0060.01216.59
7.4.80.0080.01119.39
7.4.70.0090.00916.42
7.4.60.0120.00316.46
7.4.50.0030.01416.50
7.4.40.0100.01216.41
7.4.30.0100.00616.50
7.4.10.0030.01714.81
7.4.00.0070.01014.85
7.3.330.0000.00613.23
7.3.320.0030.00313.15
7.3.310.0070.00016.27
7.3.300.0070.00016.33
7.3.290.0070.00916.29
7.3.280.0100.00716.30
7.3.270.0130.00917.40
7.3.260.0100.00816.43
7.3.250.0120.00516.45
7.3.240.0100.00716.40
7.3.230.0000.01616.37
7.3.210.0130.00316.26
7.3.200.0080.01216.41
7.3.190.0120.00416.50
7.3.180.0130.00316.27
7.3.170.0080.00816.48
7.3.160.0160.00016.46
7.3.130.0060.01314.59
7.3.120.0060.01114.75
7.3.110.0050.01014.89
7.3.100.0050.00714.89
7.3.90.0050.00814.87
7.3.80.0050.00714.81
7.3.70.0100.00714.77
7.3.60.0080.00614.84
7.3.50.0030.01214.87
7.3.40.0060.00814.60
7.3.30.0030.00814.89
7.3.20.0080.00616.67
7.3.10.0090.00716.59
7.3.00.0120.00416.63
7.2.330.0090.00916.83
7.2.320.0090.00916.45
7.2.310.0100.00716.52
7.2.300.0170.00416.73
7.2.290.0130.00316.48
7.2.260.0070.01115.29
7.2.250.0040.01515.09
7.2.240.0020.01014.96
7.2.230.0050.01014.96
7.2.220.0070.00514.81
7.2.210.0050.00914.89
7.2.200.0070.00715.13
7.2.190.0050.00915.02
7.2.180.0060.00715.03
7.2.170.0020.01515.08
7.2.160.0050.00815.18
7.2.150.0080.00616.77
7.2.140.0060.01116.87
7.2.130.0100.00716.82
7.2.120.0080.00816.80
7.2.110.0100.00616.67
7.2.100.0080.00616.71
7.2.90.0050.00816.84
7.2.80.0070.00816.90
7.2.70.0090.00716.71
7.2.60.0080.00916.91
7.2.50.0070.00916.78
7.2.40.0060.00716.68
7.2.30.0090.00716.85
7.2.20.0100.00716.63
7.2.10.0060.01116.79
7.2.00.0080.00716.68
7.1.330.0040.00915.70
7.1.320.0050.00815.76
7.1.310.0050.00815.98
7.1.300.0030.01115.76
7.1.290.0050.01015.83
7.1.280.0120.00215.74
7.1.270.0060.00615.75
7.1.260.0060.00615.66
7.1.250.0080.00915.67
7.1.240.0040.01115.76
7.1.230.0030.00615.74
7.1.220.0000.00915.91
7.1.210.0030.01015.90
7.1.200.0100.00315.71
7.1.190.0070.00715.83
7.1.180.0040.00715.71
7.1.170.0030.01015.84
7.1.160.0030.00715.78
7.1.150.0000.01015.69
7.1.140.0030.00916.02
7.1.130.0070.00715.69
7.1.120.0000.01015.66
7.1.110.0030.01017.15
7.1.100.0060.00517.04
7.1.90.0090.00616.88
7.1.80.0100.00716.76
7.1.70.0090.00716.56
7.1.60.0150.01025.35
7.1.50.0170.00925.31
7.1.40.0090.01325.14
7.1.30.0190.01225.00
7.1.20.0160.00725.11
7.1.10.0090.00916.20
7.1.00.0050.00916.00
7.0.330.0120.00015.24
7.0.320.0030.01215.25
7.0.310.0000.01315.48
7.0.300.0030.00915.18
7.0.290.0040.00915.18
7.0.280.0000.00815.11
7.0.270.0050.00315.44
7.0.260.0080.00415.27
7.0.250.0050.00916.54
7.0.240.0050.00716.60
7.0.230.0080.00816.60
7.0.220.0060.00816.56
7.0.210.0110.00515.89
7.0.200.0060.00916.08
7.0.190.0110.00716.07
7.0.180.0050.01315.88
7.0.170.0060.01315.89
7.0.160.0080.00615.65
7.0.150.0040.01115.70
7.0.140.0080.00615.79
7.0.130.0050.00515.95
7.0.120.0070.00515.76
7.0.110.0070.00815.85
7.0.100.0040.00915.77
7.0.90.0090.00715.91
7.0.80.0110.00315.79
7.0.70.0060.00715.76
7.0.60.0030.00915.86
7.0.50.0060.00815.81
7.0.40.0070.00914.99
7.0.30.0130.00314.99
7.0.20.0050.01014.87
7.0.10.0060.00915.00
7.0.00.0060.00914.99
5.6.400.0130.00014.62
5.6.390.0030.01014.58
5.6.380.0030.00914.04
5.6.370.0060.00614.36
5.6.360.0030.00614.50
5.6.350.0070.00714.30
5.6.340.0030.01014.57
5.6.330.0070.00714.14
5.6.320.0030.01213.92
5.6.310.0030.00714.54
5.6.300.0060.01314.32
5.6.290.0030.01514.20
5.6.280.0070.00414.33
5.6.270.0030.00914.11
5.6.260.0090.00414.30
5.6.250.0060.00614.44
5.6.240.0000.01214.33
5.6.230.0060.00314.41
5.6.220.0060.00614.12
5.6.210.0030.00914.41
5.6.200.0070.00714.11
5.6.190.0030.00614.48
5.6.180.0090.00614.37
5.6.170.0100.00614.44
5.6.160.0070.01014.40
5.6.150.0070.01014.12
5.6.140.0070.00714.21
5.6.130.0100.00614.73
5.6.120.0030.00914.46
5.6.110.0130.00014.55
5.6.100.0070.00714.37
5.6.90.0060.00614.39
5.6.80.0030.00614.16
5.6.70.0060.00314.03
5.6.60.0030.00613.98
5.6.50.0060.00614.21
5.6.40.0150.00014.61
5.6.30.0100.00314.12
5.6.20.0040.01114.31
5.6.10.0090.00614.25
5.6.00.0060.00914.27

preferences:
176.4 ms | 403 KiB | 5 Q