3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo boolean(preg_match('/iphone/i', 'iPhone'));

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)
8.3.40.0090.00618.79
8.3.30.0140.00019.21
8.3.20.0030.00520.33
8.3.10.0000.00823.71
8.3.00.0000.00722.45
8.2.170.0110.00422.96
8.2.160.0070.00722.13
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0050.00226.16
8.2.120.0000.00819.48
8.2.110.0030.00619.39
8.2.100.0080.00317.84
8.2.90.0000.00919.14
8.2.80.0080.00017.97
8.2.70.0050.00317.63
8.2.60.0000.00917.68
8.2.50.0050.00318.07
8.2.40.0050.00518.09
8.2.30.0080.00019.43
8.2.20.0040.00417.59
8.2.10.0070.00017.68
8.2.00.0000.00817.55
8.1.270.0030.00624.02
8.1.260.0050.00226.35
8.1.250.0000.00828.09
8.1.240.0090.00023.86
8.1.230.0040.00721.04
8.1.220.0080.00018.77
8.1.210.0040.00418.87
8.1.200.0070.00317.22
8.1.190.0000.00917.18
8.1.180.0000.01118.10
8.1.170.0040.00418.53
8.1.160.0040.00418.77
8.1.150.0080.00018.52
8.1.140.0080.00017.32
8.1.130.0030.00317.81
8.1.120.0000.00717.34
8.1.110.0050.00217.38
8.1.100.0050.00217.28
8.1.90.0030.00317.28
8.1.80.0040.00417.26
8.1.70.0080.00017.31
8.1.60.0030.00617.44
8.1.50.0000.00817.47
8.1.40.0000.00717.36
8.1.30.0030.00617.52
8.1.20.0030.00617.49
8.1.10.0040.00417.52
8.1.00.0030.00617.52
8.0.300.0040.00419.76
8.0.290.0050.00217.16
8.0.280.0030.00318.39
8.0.270.0000.00716.82
8.0.260.0080.00018.29
8.0.250.0000.00716.93
8.0.240.0000.00816.98
8.0.230.0030.00316.98
8.0.220.0030.00316.79
8.0.210.0030.00316.89
8.0.200.0030.00316.84
8.0.190.0030.00316.96
8.0.180.0000.00816.95
8.0.170.0000.00816.96
8.0.160.0070.00016.99
8.0.150.0030.00316.89
8.0.140.0070.00016.92
8.0.130.0060.00013.39
8.0.120.0040.00416.90
8.0.110.0040.00416.82
8.0.100.0000.00817.00
8.0.90.0040.00416.93
8.0.80.0060.01016.90
8.0.70.0040.00416.71
8.0.60.0000.00716.91
8.0.50.0030.00316.85
8.0.30.0130.00917.00
8.0.20.0120.00717.40
8.0.10.0000.00717.02
8.0.00.0120.00616.62
7.4.330.0000.00615.00
7.4.320.0070.00016.45
7.4.300.0000.00616.57
7.4.290.0070.00016.36
7.4.280.0070.00016.52
7.4.270.0030.00316.45
7.4.260.0000.00716.50
7.4.250.0000.00716.40
7.4.240.0050.00216.49
7.4.230.0030.00316.33
7.4.220.0060.01516.39
7.4.210.0060.01016.50
7.4.200.0030.00316.39
7.4.190.0070.00016.68
7.4.160.0150.00016.40
7.4.150.0060.01217.40
7.4.140.0070.01117.86
7.4.130.0080.01016.48
7.4.120.0090.00816.59
7.4.110.0130.00316.58
7.4.100.0100.00716.41
7.4.90.0100.00716.28
7.4.80.0100.00816.60
7.4.70.0030.01416.56
7.4.60.0150.00416.18
7.4.50.0000.00816.12
7.4.40.0070.00722.77
7.4.30.0030.01416.43
7.4.00.0060.00314.75
7.3.330.0030.00313.00
7.3.320.0030.00313.20
7.3.310.0030.00316.19
7.3.300.0030.00316.29
7.3.290.0090.01016.25
7.3.280.0070.01116.29
7.3.270.0030.01417.40
7.3.260.0180.00416.39
7.3.250.0080.00916.33
7.3.240.0060.00916.54
7.3.230.0090.00916.62
7.3.210.0130.00416.50
7.3.200.0090.00919.39
7.3.190.0080.01116.44
7.3.180.0070.01116.43
7.3.170.0060.01616.27
7.3.160.0040.01216.30
7.3.120.0070.01014.67
7.3.110.0060.00614.47
7.3.100.0090.00614.48
7.3.90.0030.01114.70
7.3.80.0040.01214.92
7.3.70.0060.00614.88
7.3.60.0000.01514.85
7.3.50.0080.00814.55
7.3.40.0120.00314.77
7.3.30.0130.00014.80
7.3.20.0060.00916.35
7.3.10.0060.00616.30
7.3.00.0060.01016.45
7.2.330.0090.00616.43
7.2.320.0100.00716.48
7.2.310.0000.01716.54
7.2.300.0160.00316.51
7.2.290.0070.01016.28
7.2.240.0060.01014.40
7.2.230.0070.01014.93
7.2.220.0000.01614.80
7.2.210.0040.00714.90
7.2.200.0100.00714.84
7.2.190.0070.01014.75
7.2.180.0080.00414.68
7.2.170.0000.01314.79
7.2.160.0120.00314.79
7.2.150.0030.01316.69
7.2.140.0060.00916.88
7.2.130.0060.01216.90
7.2.120.0030.00916.82
7.2.110.0100.00716.84
7.2.100.0030.01416.82
7.2.90.0110.00416.88
7.2.80.0040.01516.43
7.2.70.0070.01116.74
7.2.60.0060.00716.64
7.2.50.0100.00616.86
7.2.40.0080.00916.93
7.2.30.0090.00616.47
7.2.20.0030.01016.54
7.2.10.0060.01216.62
7.2.00.0050.00917.91
7.1.330.0070.00715.37
7.1.320.0070.00715.60
7.1.310.0120.00315.21
7.1.300.0040.00815.36
7.1.290.0090.00315.34
7.1.280.0100.00315.61
7.1.270.0070.00615.63
7.1.260.0110.00015.38
7.1.250.0110.00415.50
7.1.200.0090.00015.25
7.1.100.0080.00418.00
7.1.70.0050.00516.97
7.1.60.0130.01319.24
7.1.50.0060.00616.53
7.1.00.0030.07722.33
7.0.200.0040.00716.61
7.0.140.0070.07021.96
7.0.110.0070.07020.02
7.0.100.0030.07719.92
7.0.90.0070.08019.89
7.0.80.0170.07019.91
7.0.70.0030.07320.05
7.0.60.0130.06719.98
7.0.50.0030.07320.07
7.0.40.0030.08019.81
7.0.30.0200.07319.78
7.0.20.0070.08019.74
7.0.10.0100.07319.64
7.0.00.0030.04719.77
5.6.280.0030.06720.98
5.6.260.0070.07720.71
5.6.250.0130.07320.59
5.6.240.0030.07320.66
5.6.230.0170.06720.70
5.6.220.0100.03720.54
5.6.210.0130.08020.62
5.6.200.0070.04020.61
5.6.190.0130.07720.63
5.6.180.0030.04020.61
5.6.170.0000.08720.63
5.6.160.0000.05320.70
5.6.150.0030.08020.70
5.6.140.0170.07020.64
5.6.130.0000.06320.65
5.6.120.0070.04320.58
5.6.110.0070.08020.62
5.6.100.0100.07720.62
5.6.90.0100.04320.66
5.6.80.0070.08020.02
5.6.70.0000.05320.05
5.6.60.0130.05720.04
5.6.50.0100.07319.94
5.6.40.0070.05019.97
5.6.30.0130.05319.91
5.6.20.0130.07319.98
5.6.10.0100.07719.99
5.6.00.0100.04719.98
5.5.380.0100.07717.54
5.5.370.0130.04017.61
5.5.360.0200.06317.51
5.5.350.0030.07717.75
5.5.340.0070.06017.85
5.5.330.0030.08317.86
5.5.320.0070.05018.14
5.5.310.0130.07717.76
5.5.300.0070.05018.09
5.5.290.0130.08018.16
5.5.280.0070.04717.77
5.5.270.0070.08018.16
5.5.260.0000.07317.86
5.5.250.0070.04717.90
5.5.240.0130.05717.55
5.5.230.0070.08017.24
5.5.220.0100.06717.39
5.5.210.0130.07017.47
5.5.200.0070.03717.34
5.5.190.0100.04717.21
5.5.180.0070.08017.53
5.5.160.0000.06017.21
5.5.150.0070.06717.21
5.5.140.0070.07317.36
5.5.130.0070.04317.60
5.5.120.0030.06317.50
5.5.110.0030.08317.35
5.5.100.0100.04317.38
5.5.90.0030.03717.09
5.5.80.0130.05017.50
5.5.70.0100.07717.27
5.5.60.0070.06717.41
5.5.50.0130.07017.38
5.5.40.0030.08017.37
5.5.30.0100.07017.22
5.5.20.0100.06317.26
5.5.10.0070.08017.10
5.5.00.0100.07317.13
5.4.450.0100.07319.51
5.4.440.0100.04719.36
5.4.430.0070.08319.40
5.4.420.0100.04019.27
5.4.410.0100.07019.31
5.4.400.0070.03719.12
5.4.390.0070.03719.11
5.4.380.0170.06719.18
5.4.370.0000.06019.09
5.4.360.0070.07719.03
5.4.350.0070.06718.96
5.4.340.0030.07719.03
5.4.320.0070.03719.12
5.4.310.0030.07718.98
5.4.300.0100.07719.27
5.4.290.0100.07019.04
5.4.280.0000.05019.27
5.4.270.0030.04319.16
5.4.260.0030.05719.12
5.4.250.0030.08019.00
5.4.240.0100.07319.26
5.4.230.0100.06018.98
5.4.220.0030.04719.14
5.4.210.0130.07018.94
5.4.200.0100.07319.07
5.4.190.0070.07018.92
5.4.180.0070.07319.23
5.4.170.0100.07319.06
5.4.160.0000.05019.00
5.4.150.0030.08019.10
5.4.140.0000.07316.53
5.4.130.0100.06316.18
5.4.120.0070.06716.48
5.4.110.0100.07016.23
5.4.100.0130.07316.50
5.4.90.0100.03016.40
5.4.80.0000.05716.17
5.4.70.0030.07016.48
5.4.60.0130.05016.38
5.4.50.0170.06316.29
5.4.40.0100.07316.43
5.4.30.0030.07316.45
5.4.20.0070.04316.34
5.4.10.0100.07016.25
5.4.00.0030.07015.63
5.3.290.0100.07014.66
5.3.280.0070.07314.53
5.3.270.0170.03014.48
5.3.260.0070.06014.61
5.3.250.0170.06314.62
5.3.240.0130.07014.39
5.3.230.0070.04314.59
5.3.220.0070.07714.66
5.3.210.0170.06314.58
5.3.200.0100.04714.66
5.3.190.0030.04714.45
5.3.180.0070.06714.46
5.3.170.0070.08014.58
5.3.160.0030.07314.48
5.3.150.0130.07014.41
5.3.140.0200.06314.48
5.3.130.0100.07314.45
5.3.120.0070.07714.47
5.3.110.0100.06714.60
5.3.100.0100.05313.91
5.3.90.0100.07013.91
5.3.80.0030.06013.95
5.3.70.0200.04014.07
5.3.60.0070.08013.94
5.3.50.0070.07314.00
5.3.40.0130.05713.80
5.3.30.0070.07313.78
5.3.20.0070.04013.78
5.3.10.0070.07013.75
5.3.00.0100.06313.51
5.2.170.0070.05712.21
5.2.160.0070.05712.21
5.2.150.0070.06012.21
5.2.140.0070.06012.21
5.2.130.0030.06312.21
5.2.120.0030.06312.21
5.2.110.0000.04012.21
5.2.100.0100.05012.21
5.2.90.0070.05712.21
5.2.80.0070.05712.21
5.2.70.0030.06012.21
5.2.60.0070.06012.21
5.2.50.0030.05012.21
5.2.40.0130.05012.21
5.2.30.0000.03712.21
5.2.20.0030.06012.21
5.2.10.0030.05312.21
5.2.00.0030.06012.21
5.1.60.0070.04712.21
5.1.50.0070.05012.21
5.1.40.0000.03012.21
5.1.30.0070.05712.21
5.1.20.0030.06012.21
5.1.10.0070.05712.21
5.1.00.0030.06012.21
5.0.50.0000.02712.21
5.0.40.0070.04012.21
5.0.30.0030.06312.21
5.0.20.0000.03012.21
5.0.10.0070.04312.21
5.0.00.0030.05312.21
4.4.90.0070.03012.21
4.4.80.0030.01712.21
4.4.70.0100.02712.21
4.4.60.0030.03312.21
4.4.50.0000.02712.21
4.4.40.0030.04312.21
4.4.30.0070.03012.21
4.4.20.0030.02012.21
4.4.10.0070.03012.21
4.4.00.0030.04312.21
4.3.110.0070.02712.21
4.3.100.0030.03012.21
4.3.90.0030.02712.21
4.3.80.0030.04312.21
4.3.70.0030.02312.21
4.3.60.0070.03012.21
4.3.50.0030.03312.21
4.3.40.0030.05012.21
4.3.30.0000.03312.21
4.3.20.0000.03712.21
4.3.10.0000.02712.21
4.3.00.0000.03012.21

preferences:
41.75 ms | 400 KiB | 5 Q