3v4l.org

run code in 300+ PHP versions simultaneously
<?php if (strstr("tes", "tester") == true) { print "this is true"; } else { echo "this is false"; } ?>

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)
8.3.70.0100.00516.38
8.3.60.0110.00416.50
8.3.50.0130.00716.59
8.3.40.0160.00320.43
8.3.30.0040.01118.62
8.3.20.0080.00018.74
8.3.10.0040.00418.70
8.3.00.0040.00419.17
8.2.180.0100.01016.32
8.2.170.0150.00622.96
8.2.160.0110.00418.66
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0040.00420.80
8.2.110.0060.00319.27
8.2.100.0060.00617.72
8.2.90.0030.00617.61
8.2.80.0000.00817.97
8.2.70.0090.00018.03
8.2.60.0050.00318.09
8.2.50.0000.00818.10
8.2.40.0100.00019.22
8.2.30.0040.00419.18
8.2.20.0030.00717.42
8.2.10.0000.00817.61
8.2.00.0000.00817.48
8.1.280.0210.00025.92
8.1.270.0090.00023.99
8.1.260.0050.00226.35
8.1.250.0040.00428.09
8.1.240.0040.00817.36
8.1.230.0110.00017.58
8.1.220.0060.00317.74
8.1.210.0040.00418.77
8.1.200.0070.00317.22
8.1.190.0000.00817.10
8.1.180.0050.00318.10
8.1.170.0000.00818.62
8.1.160.0000.00818.68
8.1.150.0040.00418.87
8.1.140.0000.00817.43
8.1.130.0000.00717.68
8.1.120.0070.00017.41
8.1.110.0000.00717.35
8.1.100.0030.00317.36
8.1.90.0040.00417.43
8.1.80.0030.00317.30
8.1.70.0000.00617.40
8.1.60.0040.00417.50
8.1.50.0030.00617.31
8.1.40.0040.00417.45
8.1.30.0050.00317.61
8.1.20.0040.00417.66
8.1.10.0060.00317.45
8.1.00.0000.00817.21
8.0.300.0060.00318.77
8.0.290.0000.00816.63
8.0.280.0030.00318.43
8.0.270.0000.00717.17
8.0.260.0000.00816.65
8.0.250.0000.00816.86
8.0.240.0050.00216.81
8.0.230.0060.00316.92
8.0.220.0030.00316.84
8.0.210.0000.00616.80
8.0.200.0030.00316.87
8.0.190.0000.00716.81
8.0.180.0040.00416.88
8.0.170.0040.00416.77
8.0.160.0000.00716.82
8.0.150.0030.00616.78
8.0.140.0040.00416.79
8.0.130.0060.00013.34
8.0.120.0040.00916.80
8.0.110.0000.00916.84
8.0.100.0020.00516.86
8.0.90.0040.00416.71
8.0.80.0070.01416.77
8.0.70.0070.00016.86
8.0.60.0000.00816.79
8.0.50.0030.00516.80
8.0.30.0130.00617.27
8.0.20.0090.01017.00
8.0.10.0040.00416.76
8.0.00.0090.00916.70
7.4.330.0000.00512.89
7.4.320.0030.00316.52
7.4.300.0030.00316.42
7.4.290.0060.00016.33
7.4.280.0000.00816.47
7.4.270.0030.00316.44
7.4.260.0040.00413.20
7.4.250.0000.00716.55
7.4.240.0030.00316.39
7.4.230.0030.00316.64
7.4.220.0040.01816.33
7.4.210.0030.01216.47
7.4.200.0040.00416.53
7.4.190.0070.00016.42
7.4.160.0080.00816.31
7.4.150.0100.00716.30
7.4.140.0100.00716.32
7.4.130.0060.01516.45
7.4.120.0130.00416.33
7.4.110.0120.00416.32
7.4.100.0000.01716.44
7.4.90.0120.00616.48
7.4.80.0080.01219.39
7.4.70.0080.00816.47
7.4.60.0160.00016.51
7.4.50.0090.00316.38
7.4.40.0040.01116.19
7.4.30.0140.00616.36
7.4.00.0070.00814.94
7.3.330.0030.00313.06
7.3.320.0030.00413.04
7.3.310.0000.00716.00
7.3.300.0050.00216.04
7.3.290.0080.01016.13
7.3.280.0070.00716.18
7.3.270.0280.02216.14
7.3.260.0100.01016.57
7.3.250.0130.00816.28
7.3.240.0000.01616.14
7.3.230.0140.00416.39
7.3.210.0160.00616.49
7.3.200.0070.01016.30
7.3.190.0140.00616.35
7.3.180.0060.00916.38
7.3.170.0060.00916.31
7.3.160.0070.01016.47
7.3.120.0070.01114.80
7.3.110.0120.00614.70
7.3.100.0120.00314.67
7.3.90.0070.00714.84
7.3.80.0030.01014.57
7.3.70.0060.00314.81
7.3.60.0030.01014.52
7.3.50.0060.00614.89
7.3.40.0070.00714.75
7.3.30.0030.00614.86
7.3.20.0100.00316.61
7.3.10.0060.00916.52
7.3.00.0040.00716.50
7.2.330.0090.00916.49
7.2.320.0110.00616.51
7.2.310.0070.01116.49
7.2.300.0150.00716.13
7.2.290.0070.01016.22
7.2.250.0030.01014.69
7.2.240.0000.02114.40
7.2.230.0040.01515.14
7.2.220.0140.00414.75
7.2.210.0060.00914.89
7.2.200.0040.00714.64
7.2.190.0100.00314.68
7.2.180.0000.01414.57
7.2.170.0060.00914.66
7.2.60.0030.01316.54
7.2.00.0030.00618.98
7.1.330.0090.00315.68
7.1.320.0030.00815.63
7.1.310.0100.00315.56
7.1.300.0000.01115.55
7.1.290.0070.00715.55
7.1.280.0030.00615.57
7.1.270.0100.00715.39
7.1.260.0030.00915.53
7.1.200.0060.00315.25
7.1.100.0000.01118.02
7.1.70.0070.00717.00
7.1.60.0070.01119.30
7.1.50.0100.01016.71
7.1.00.0070.08322.43
7.0.200.0060.00616.51
7.0.140.0030.07322.07
7.0.120.0030.06721.96
7.0.60.0100.07319.90
7.0.50.0030.05017.90
7.0.40.0130.04720.04
7.0.30.0300.03320.17
7.0.20.0170.05020.17
7.0.10.0230.04720.00
7.0.00.0030.05720.12
5.6.280.0070.07020.98
5.6.210.0100.07720.68
5.6.200.0000.05318.22
5.6.190.0100.03720.67
5.6.180.0300.05020.53
5.6.170.0200.03720.62
5.6.160.0130.07720.47
5.6.150.0170.07318.18
5.6.140.0130.08018.11
5.6.130.0070.06018.17
5.6.120.0170.07321.11
5.6.110.0200.07021.13
5.6.100.0130.03021.00
5.6.90.0070.06321.02
5.6.80.0170.07720.40
5.6.70.0270.06720.43
5.5.350.0400.06720.32
5.5.340.0030.05717.96
5.5.330.0030.04320.25
5.5.320.0070.07720.47
5.5.310.0270.08720.30
5.5.300.0070.06717.95
5.5.290.0070.05318.02
5.5.280.0000.04320.76
5.5.270.0070.08320.86
5.5.260.0070.06320.86
5.5.250.0070.06320.57
5.5.240.0070.08020.25
5.4.450.0100.07319.30
5.4.440.0130.07319.24
5.4.430.0070.08019.24
5.4.420.0100.08319.25
5.4.410.0070.06719.11
5.4.400.0030.08019.18
5.4.390.0100.06718.79
5.4.380.0070.06718.79
5.4.370.0030.06718.79
5.4.360.0070.05718.92
5.4.350.0100.04019.18
5.4.340.0130.07018.79
5.4.320.0070.03318.92
5.4.310.0030.03719.13
5.4.300.0030.03719.08
5.4.290.0100.03019.13
5.4.280.0000.04719.15
5.4.270.0030.03719.18
5.4.260.0100.03019.11
5.4.250.0070.04019.17
5.4.240.0030.03719.01
5.4.230.0030.03719.17
5.4.220.0030.03718.91
5.4.210.0000.04018.91
5.4.200.0030.03719.11
5.4.190.0000.04319.18
5.4.180.0070.03319.16
5.4.170.0030.04719.13
5.4.160.0000.04019.13
5.4.150.0000.04019.06
5.4.140.0030.03316.35
5.4.130.0000.03716.33
5.4.120.0070.03016.20
5.4.110.0030.03316.27
5.4.100.0070.03716.30
5.4.90.0100.02716.61
5.4.80.0070.03316.13
5.4.70.0070.03316.35
5.4.60.0070.03016.32
5.4.50.0030.04016.35
5.4.40.0070.04316.38
5.4.30.0130.06716.59
5.4.20.0000.07716.27
5.4.10.0030.04716.26
5.4.00.0000.05015.70
5.3.290.0070.03714.45
5.3.280.0030.04014.41
5.3.270.0070.03314.55
5.3.260.0000.04314.39
5.3.250.0000.03714.56
5.3.240.0030.03714.55
5.3.230.0030.04014.47
5.3.220.0030.03714.49
5.3.210.0070.03314.65
5.3.200.0030.03714.48
5.3.190.0030.03714.52
5.3.180.0030.03714.34
5.3.170.0030.03714.49
5.3.160.0030.03314.35
5.3.150.0030.03714.44
5.3.140.0000.05314.48
5.3.130.0100.07714.47
5.3.120.0030.04714.48
5.3.110.0030.05014.63
5.3.100.0070.07013.96
5.3.90.0030.07713.94
5.3.80.0030.08013.95
5.3.70.0030.06013.83
5.3.60.0070.07013.96
5.3.50.0100.03713.73
5.3.40.0030.07314.03
5.3.30.0100.07313.72
5.3.20.0000.04013.50
5.3.10.0030.07313.46
5.3.00.0030.07013.58
5.2.170.0000.05011.15
5.2.160.0070.05711.13
5.2.150.0030.04011.29
5.2.140.0100.03710.96
5.2.130.0170.05710.98
5.2.120.0030.06311.08
5.2.110.0100.06011.07
5.2.100.0100.05711.03
5.2.90.0000.03011.25
5.2.80.0070.06011.09
5.2.70.0100.04311.02
5.2.60.0070.04710.92
5.2.50.0100.02310.96
5.2.40.0030.05310.84
5.2.30.0100.05710.88
5.2.20.0030.03710.89
5.2.10.0070.04310.84
5.2.00.0030.04010.80
5.1.60.0030.05710.05
5.1.50.0100.0439.95
5.1.40.0100.04710.01
5.1.30.0030.05710.32
5.1.20.0000.06010.35
5.1.10.0070.05010.07
5.1.00.0030.04010.04
5.0.50.0030.0308.53
5.0.40.0030.0438.40
5.0.30.0030.0408.12
5.0.20.0030.0478.34
5.0.10.0030.0338.20
5.0.00.0070.0438.21
4.4.90.0100.0177.77
4.4.80.0000.0307.77
4.4.70.0000.0377.77
4.4.60.0030.0237.77
4.4.50.0100.0277.77
4.4.40.0000.0537.77
4.4.30.0030.0337.77
4.4.20.0000.0337.77
4.4.10.0030.0237.77
4.4.00.0030.0577.77
4.3.110.0000.0237.77
4.3.100.0070.0307.77
4.3.90.0030.0277.77
4.3.80.0000.0507.77
4.3.70.0030.0307.77
4.3.60.0030.0277.77
4.3.50.0070.0337.77
4.3.40.0000.0277.77
4.3.30.0030.0137.77
4.3.20.0000.0177.77
4.3.10.0030.0377.77
4.3.00.0000.0377.77

preferences:
50.88 ms | 401 KiB | 5 Q